Explore topic-wise MCQs in Electromagnetic Theory.

This section includes 4265 Mcqs, each offering curated multiple-choice questions to sharpen your Electromagnetic Theory knowledge and support exam preparation. Choose a topic below to get started.

551.

Which of the following refers to ‘Pushyabhuti’ as the founder of the Vardhana dynasty ?

A. Kadambari
B. Harshacharita
C. Banskhera Inscription of Harsha
D. Yuan-Chwang
Answer» C. Banskhera Inscription of Harsha
552.

Speed of conduction is faster in -

A. Purkinje system
B. Ventricular muscle
C. AV node
D. SA node
Answer» C. AV node
553.

The purification of copper is only possible by

A. electrolysis
B. hydrolysis
C. heating
D. photolytic
Answer» B. hydrolysis
554.

Most important feature of diabetic retinopathy is

A. Microaneurysms
B. Hard exudates and hemorrhages
C. Vitreous hemorrhages
D. Retinal detachment
Answer» B. Hard exudates and hemorrhages
555.

Calmodulin activates -

A. 2, 3 DPG
B. Glucokinase
C. Muscle phosphorylase
D. Protein kinase
Answer» D. Protein kinase
556.

Each color is associated with a particular pH in

A. universal indicator
B. litmus indicator
C. Phenolphthalein indicators
D. methyl orange indicator
Answer» B. litmus indicator
557.

The risk of doing business in particular country and arises from foreign investments is classified as

A. country risk
B. foreign risk
C. proffered risk
D. common risk
Answer» B. foreign risk
558.

In BOUNCE HOME test of knee joint,end feel is described as all except?

A. Empty
B. Bony
C. Firm
D. Springy
Answer» B. Bony
559.

The activation energy of particular reaction is the minimum energy that is must for

A. collision
B. reaction
C. reduction
D. absorption
Answer» B. reaction
560.

In plant cells, which of the following is not a function of the large central vacuoles of plant cells?

A. Support
B. Storage of food
C. Waste storage water content
D. Contractile regulation of
Answer» E.
561.

Drug of choice for hookworm infestation is

A. Piperazine citrate
B. Bephenium hydroxy naphthoate
C. Mebendazole
D. Albendazole
Answer» D. Albendazole
562.

Which of the following vaccine has maximum efficacy after a single dose

A. DPT
B. Tetanus Toxoid
C. Typhoid
D. Measles
Answer» E.
563.

Normal pH blood is ?

A. 7.25-7.45
B. 7.25-7.35
C. 7.26-7.36
D. 7.36-7.44
Answer» E.
564.

A 42-year old man was referred with a 2 week history of fever weakness and bleeding gum.Peripherial smear showed pancytopenia.The bone marrow examination revealed 26% blasts frequently exhibiting Auer rods and mature myeloid cells.An occasional neutrophil with pseudo Pelger-Huet anomaly was also noted:Which of the following cytocheimcal stains is most likely to be positive?

A. Acid phosphatase
B. Non specific esterase
C. Myeloperoxidase
D. Toluidine blue
Answer» D. Toluidine blue
565.

In a patient of hypertension,exudative retinopathy is aggravated by

A. Co-arctation of aorta
B. Type I takaysu's arteritis
C. Renal artery stenosis
D. Diabetic atherosclerosis
Answer» B. Type I takaysu's arteritis
566.

Fick's law, flux of Geomembrane increased in -

A. Increase size in molecule
B. Weight
C. Concentration across
D. Temperature
Answer» D. Temperature
567.

A pole vaulter had a fall during pole vaulting and had paralysis of the arm.Which of the following investigations gives the best recovery prognosis:

A. Electromyography
B. Muscle biopsy
C. Strength Duration Curve
D. Creatine phosphokinase levels
Answer» B. Muscle biopsy
568.

'Photo dynamic therapy' is used in the eye for the following disease:

A. Uveitis
B. Wet AMD(Age related macular degeneration)
C. Cataract
D. Glaucoma
Answer» C. Cataract
569.

Mutation in Marfan's syndrome is ?

A. Collagen I
B. Collagen IV
C. Fibrillin I
D. Fibrillin II
Answer» D. Fibrillin II
570.

A young patient presented with sudden painless loss of vision with systolic murmur over chest,ocular examination reveals-cherry red spot in macula with clear AC, with perception of light,diagnosis:

A. Central retinal artery occlusion
B. Central retinal vein occlusion
C. Macular choroiditis with infective endocarditis
D. Central serous retinopathy
Answer» B. Central retinal vein occlusion
571.

Most common type of optic nerve glioma is -

A. Gemistocytic
B. Fibrous
C. Protoplasmic
D. Pilocytic
Answer» E.
572.

Focal glomerulonephritis can be seen in all, except -

A. Hypertension
B. Wegner's granulomatosis
C. Infective endocarditis
D. IgA nephropathy
Answer» B. Wegner's granulomatosis
573.

Which of the following statements is true about capillaries

A. Velocity of blood flow is maximum
B. Offer maximum resistance to blood flow
C. Contain 5% of total blood volume
D. Contain 10% of total blood volume
Answer» D. Contain 10% of total blood volume
574.

O2 affinity of HbF is greater due to:

A. Decreased binding with 2,3-DPG
B. Increased binding with 2,3-DPG
C. Conformational change in the apoprotein due to oxygenation
D. Presence of histidine H21 residue
Answer» B. Increased binding with 2,3-DPG
575.

Finding on histopathological examination in liver in case of malaria is -

A. Kuffer's cell hyperplasia with macrophage infiltration around periportal area laden with pigments
B. Microabscess formation
C. Non specific finding of neutrophilic infiltration
D. Non caseating granuloma
Answer» B. Microabscess formation
576.

A shift of posture from supine to upright posture is associated with cardiovasucular adjustments.Which of the following is NOT true in this context:

A. Rise in central venous pressure
B. Rise in heart rate
C. Decrease in cardiac output
D. Decrease in stroke volume
Answer» B. Rise in heart rate
577.

If X is brother of son of Y's son, then how is X related to Y?

A. Brother
B. Cousin
C. Grandson
D. Son
Answer» D. Son
578.

Increased gamma efferent discharge is seen in all except -

A. Anxiety
B. Jendrassik's maneuver
C. Stimulation of skin
D. Rapid shallow breathing
Answer» E.
579.

The appraising performance measurement error which results when whole job is rated on the basis of selected job criterion is classified as

A. contrast error
B. sampling error
C. rater bias
D. halo effect
Answer» E.
580.

Electron Microscopy is diagnostic in

A. Alport's Syndrome
B. Goodpasture's Syndrome
C. Churg strauss syndrome
D. Wegner's Granulomatosis
Answer» B. Goodpasture's Syndrome
581.

Pulmonary surfactant -

A. Secreated by type 1 pneumocytes
B. Maintain alveolar integrity
C. Cytokeratin
D. Mucin
Answer» C. Cytokeratin
582.

The notes, mortgages, bonds, stocks, treasury bills and consumer loans are classified as

A. financial instruments
B. capital assets
C. primary assets
D. competitive instruments
Answer» B. capital assets
583.

In JVP, a wave of due to ?

A. Atrial filling
B. Atrial relaxation
C. Atrial contraction
D. Ventricular relaxation
Answer» D. Ventricular relaxation
584.

Congenital convex pes valgus results from

A. Congenital vertical talus
B. Spina bifida
C. Poliomyelitis
D. Clubfoot overcorrection
Answer» B. Spina bifida
585.

Commonest site for MYOSITIS OSSIFICANS is

A. Shoulder
B. Knee
C. Elbow
D. Hip
Answer» D. Hip
586.

10P2 is equal to

A. 0
B. 20
C. 80
D. 90
Answer» E.
587.

All of the following statements are correct about potassium balance,except:

A. Intracellular potassium is released into extracellular space in response to severe injury
B. Acidosis leads to movements of potassium from extracellular to intracellular fluid compartment.
C. Most of potassium is intracellular
D. Three quarter of the total body potassium is found in skeletel muscle
Answer» C. Most of potassium is intracellular
588.

Partial fractions of x/(x+a)(x+b)(x+c) will be of the form

A. A/(x+a) +B/(x+b) + C/(x+c)
B. A/(x-a) +B/(x+b) + C/(x+c)
C. A/(x-a) +B/(x-b) + C/(x+c)
D. None of the Above
Answer» B. A/(x-a) +B/(x+b) + C/(x+c)
589.

The breakdown of glucose occurs by the process known as

A. fermentation
B. glycolysis
C. Krebs cycle
D. anaerobic respiration
Answer» C. Krebs cycle
590.

Oxytocin causes all except ?

A. Milk ejection
B. Induction of labour
C. Attaches to V1 receptors
D. Milk production
Answer» E.
591.

A one year old child having leucocoria was detected to be having a unilateral,large retinoblastoma filling half the globe.Current therapy would involve:

A. Direct Laser ablation using photo dynamic cryotherapy
B. Scleral radiotherapy followed by chemotherapy
C. Enucleation
D. Chemotherapy followed by local dyes
Answer» D. Chemotherapy followed by local dyes
592.

A hollow metal sphere of radius 10 cm is charged such that potential on its surface is 10 V .Four statement are stated. Which is true?

A. STATEMENT -1: The Potential at the center is 10 V
B. STATEMENT -2: All the charged reside at the outer surface
C. STATEMENT -3: Potential at a point 5 cm away from the surface is 10 V
D. STATEMENT -4: Potential at a point 5 cm from the center of the sphere is 10 V
Answer» B. STATEMENT -2: All the charged reside at the outer surface
593.

Absolute erythrocytosis occurs in all except:

A. High altitude
B. Polycythemia vera
C. Dehydration
D. Recombinant erythropoietin therapy
Answer» D. Recombinant erythropoietin therapy
594.

What will the $array array contain at the end of the execution of the following script?

A. array ('1', '1')
B. array ('2', '2')
C. array (, )
D. array (2, 2)
Answer» B. array ('2', '2')
595.

Galileo was an Italian astronomer who....

A. developed the telescope
B. discovered four satellites of Jupiter
C. discovered that the movement of pendulum produces a regular time measurement
D. All of the above
Answer» E.
596.

Vertically oval pupil is seen in-

A. Acute congestive glaucoma
B. Chronic simple glaucoma
C. Iridocyclitis
D. Corneal ulcer
Answer» B. Chronic simple glaucoma
597.

The Trident- shaped symbol of Buddhism does not represent?

A. Nirvana
B. Buddha
C. Sangha
D. Dharma
Answer» B. Buddha
598.

Which language construct can best represent the following series of if conditionals?

A. A while statement
B. A recursive function call
C. A switch statement using a default case
D. It is the only representation of this logic
Answer» D. It is the only representation of this logic
599.

Gulf cooperation council was originally formed by...

A. Second World Nations
B. Third World Nations
C. Fourth World Nations
D. Bahrain, Kuwait, Oman, Qatar, Saudi Arabia and United Arab Emirates
Answer» E.
600.

MORASS : SWAMP ::

A. peak : mountain
B. desert : oasis
C. sea : gulf
D. prairie : plan
Answer» E.