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.

3251.

Which of the following is not a significant biological oxidizing agent?

A. Fe3
B. FAD
C. NAD
D. O2
Answer» B. FAD
3252.

According to Herzberg, to create self-motivated workforce employers should focus

A. motivator factors
B. demotivator factors
C. intrinsic factors
D. extrinsic factors
Answer» B. demotivator factors
3253.

Allens rest in integretiy of palmar arch tests which of the following ?

A. Radial artery
B. Ulnar artery
C. Both
D. None
Answer» D. None
3254.

Which molecule serves as a carrier of fatty acids in mitochondria?

A. Carnitine
B. Acetyl-CoA
C. Malonyl-CoA
D. Dolichol
Answer» B. Acetyl-CoA
3255.

Secondary Glaucoma,Iris atrophy, Fixed dilated pupil

A. Posner shlosman synd
B. Benedict syndrome
C. Uveitic glaucoma
D. Fuchs Heterochromic Iridocyclitis
Answer» B. Benedict syndrome
3256.

Shoveller's Fracture is -

A. Fracture of spinous process
B. Fracture of distal radius
C. Fracture of Tibial spine
D. Fracture of C1 body
Answer» B. Fracture of distal radius
3257.

When carcinoma of stomach develops secondarily to permicious anemia,it is usually situated in the:

A. Body
B. Fundus
C. Prepyloric region
D. Pylorus
Answer» C. Prepyloric region
3258.

Solar cells work on the principle of

A. Photovoltaic effect
B. Photoelectric effect
C. Photoconductive effect
D. Photosynthesis
Answer» B. Photoelectric effect
3259.

Vossius's ring is

A. Impression of miotic pupil on lens
B. Impression of dilated pupil on lens
C. Synonymous with ring of Sommering
D. Ring around optic nerve
Answer» B. Impression of dilated pupil on lens
3260.

Oxygen dissociation is more at:

A. pH 6.8
B. pH 7.8
C. pH 9
D. None
Answer» B. pH 7.8
3261.

A patient on cisapride for Barrets ulcer suffers from pneumonia.The physician prescribes erythromycin.Which of the following is the correct statement:

A. Increase dose of cisapride needed
B. Increase dose of erythromycin needed
C. Increased risk of ventricular arrythmias
D. Decreased bioavailability of cisapride
Answer» D. Decreased bioavailability of cisapride
3262.

A company forfeited A’s 1000 shares Rs. 10each @ 10% discount. But A failed to payfirst call of Rs. 2 and final call of Rs. 4 and allthe shares were re issued for Rs.8 per shareas fully paid up. The loss on re issue is ____to forfeited account will be _____?

A. credited Rs. 2,000
B. debited Rs. 2,000
C. debited Rs. 1,000
D. No affected will be made
Answer» D. No affected will be made
3263.

Which is the highest point in Oregon?

A. Mount Hood
B. Mount Jefferson
C. Mary’s Peak
D. Mount Eddy
Answer» B. Mount Jefferson
3264.

What did Pierre Curie and Paul Jacques Curie discover in 1880?

A. Piezoelectricity
B. Pyroelectricity
C. Copper
D. Aluminium
Answer» B. Pyroelectricity
3265.

Which of the following statements about diamond are correct? 1. It is used as a gem in jewellery because of its ability to reflect light 2. It is a good conductor of electricity 3. It is used for cutting glass, marble stones and other hard materials 4. It is used for drilling of rocks select the correct answer using the code given below:

A. 2 and 4 only
B. 1, 2 and 3
C. 2, 3 and 4
D. 1,3 and 4
Answer» E.
3266.

A 35 yrs old hypermetrope is using 1.50 D sphere both eyes.Whenever his glasses slip downward on his nose he will feel that his near vision:

A. Becomes decreased
B. Remains the same
C. Becomes enlarged
D. Becomes distorted
Answer» D. Becomes distorted
3267.

A young girl presented with swelling of the right thing, with history oftrauma 2 months back.Now she is presented with swelling at midshaft of femur and low grade fever.ESR is mildly raised.X-ray shows a laminated periosteal reaction.Next line of investigation would be -

A. Bone scan
B. Blood count and CRP
C. MRI
D. Biopsy
Answer» D. Biopsy
3268.

Fexofenadine is metabolic product of

A. Loratadine
B. Astemizole
C. Cetirizine
D. Terfenadine
Answer» E.
3269.

Variant of Giant cell tumor is?

A. Osteosarcoma
B. Chondroblastoma
C. Ossifying fibroma
D. Non ossifying fibroma
Answer» C. Ossifying fibroma
3270.

Fucction of hepatic stellate cells is -

A. Vit-A storage
B. Formation of sinusoids
C. Phagocytosis
D. Increases blood perfusion
Answer» B. Formation of sinusoids
3271.

Why do you feel cool under a tree but not so under a tin shed on a sunny day?

A. The leaves give out water which vapourises absorbing some heat as latent heat
B. The greenness of the tree gives the cool feeling
C. Photosynthesis absorbs heat
D. The leaves convert water vapours into water which is a heat-absorbing process
Answer» B. The greenness of the tree gives the cool feeling
3272.

A pregnant lady had no complaints but mild cervical lymphadenopathy in first trimester.she has prescribed spiramycin but she was noncompliant . Baby was born with hydrocephalous and intracerebral calcification.Which of these is likely cause?

A. Toxoplasmosis
B. Rubella
C. Herpes
D. CMV
Answer» B. Rubella
3273.

A/E are the features of exercise -

A. Increase stroke volume
B. Increase O2 extraction
C. Left shift of Hb-O2 dissociation curve
D. Increase blood supply to muscle
Answer» D. Increase blood supply to muscle
3274.

Most common cause of blindness in India is:

A. Vit-A deficiency
B. Trachoma
C. Mypopia
D. Cataract
Answer» E.
3275.

JADED

A. Pardon
B. Fresh
C. Chaos
D. Exhausted
Answer» C. Chaos
3276.

Synaptic potentials can be recorded by -

A. Patch clamp technique
B. Voltage clamp technique
C. Microelectrode
D. EEG
Answer» D. EEG
3277.

Coagulative necrosis is seen in -

A. Cryptococcal infection
B. Gangrene
C. T.B.
D. Sarcoidosis
Answer» D. Sarcoidosis
3278.

Not present in Sideroblastic anaemia is -

A. Microcytic anaemia
B. Decreased transferrin saturation
C. Sideroblast cells in blood smear film
D. Inffective erythropoesis
Answer» C. Sideroblast cells in blood smear film
3279.

The following sign is found in De-Quervain's Tenosynovitis:

A. Cozen's sign
B. Froment's sign
C. Phalen's sign
D. Finkelstein's sign
Answer» E.
3280.

largest reserve of energy in body stored as -

A. Muscle glycogen
B. Liver glycogen
C. Blood glucose
D. Adipose tissue
Answer» E.
3281.

Farad' is the unit of -

A. Conductance
B. Capacitance
C. Inductance
D. Resistance
Answer» C. Inductance
3282.

A co processor

A. a. Is relatively easy to support in software
B. b. Causes all processor to function equally
C. c. Works with any application
D. d. Is quite common in modern computer
Answer» B. b. Causes all processor to function equally
3283.

Which of the following hormones are increased due to stress during surgery, especially in DM -

A. Glucocorticoids
B. GH
C. Epinephrine
D. All of the above
Answer» E.
3284.

Running at the same constant rate, 6 identical machines can produce a total of 270 bottles per minute. At this rate, how many bottles could 10 such machines produce in 4 minutes?

A. 1800
B. 648
C. 10800
D. 2700
Answer» B. 648
3285.

Completely competitive market exists when each member is a

A. price maker
B. price taker
C. price seeker
D. a& b
Answer» C. price seeker
3286.

Guarantee to an exporter that the importer of his goods will pay immediately for the goods ordered by him, is known as.....

A. Letter of Credit (L/C)
B. laissezfaire
C. inflation
D. None of the above
Answer» B. laissezfaire
3287.

Marker of Acute kidney injury ?

A. CAM-1
B. NGAL
C. Cystatin
D. MRNA 22
Answer» C. Cystatin
3288.

Hot water bottle relieves pain of abdominal spasm by

A. Inhibitation of cold receptors
B. Inhibitation of heat receptors
C. Stimulation of adrenergic fibers
D. Stimulation of cholinergic fibers
Answer» D. Stimulation of cholinergic fibers
3289.

Where did Otto Warburg die?

A. Frankfurt am Main
B. Berlin
C. Regensburg
D. Dresden
Answer» C. Regensburg
3290.

Which compound shifts the Oxygen dissociation curve to the right

A. 1,Phosphoglycerate
B. 2,3 DPG
C. 1,3 DPG
D. Glyceraldehyde
Answer» C. 1,3 DPG
3291.

Most common complication of Colles's fracture is

A. Non union
B. Malunion
C. Vascular injury
D. Sudeck's osteodystrophy
Answer» C. Vascular injury
3292.

Struma ovarii is composed entirely of -

A. Mature thyroid tissue
B. Immature thyroid tissue
C. Primary ovarian carcinoid tissue
D. All of the above
Answer» B. Immature thyroid tissue
3293.

In a study of measure BP,two students Rakesh and Arif conduct a study on a dog.Rakesh measures BP using a mercury sphygmomanometer on the right femoral artery and Arif measures using a pressure transducer and pulse tracing on the left femoral art

A. Falsely high values at low pressure in pulse tracing
B. Falsely low values at high pressure in pulse tracings
C. Femoral artery is more sensitive to adrenaline on right side
D. Ventricular filling affects diastole period
Answer» C. Femoral artery is more sensitive to adrenaline on right side
3294.

All of the following are decreased in Nephrotic syndrome except:

A. Albumin
B. Fibrinogen
C. Transferrin
D. Ceruloplasmin
Answer» C. Transferrin
3295.

Which command permits to see the directory structure in DOS?

A. a. Display structure
B. b. Tree
C. c. Dir/all
D. d. All of above
Answer» C. c. Dir/all
3296.

Maximum malignant potential is in:

A. Epidermal naevus
B. Superficial naevus
C. Intradermis naevus
D. Juntional naevus
Answer» E.
3297.

1.) An article is sold at certain price. By selling it at 2/3 of its price one losses 10%, find the gain at original price?

A. 0.57
B. 0.42
C. None of these
D. 0.68
Answer» D. 0.68
3298.

In a 'dynamo',

A. Electrical energy is converted to mechanical energy
B. Electrical energy is converted to magnetic energy
C. Mechanical energy is converted to electrical energy
D. Mechanical energy is converted to heat energy
Answer» D. Mechanical energy is converted to heat energy
3299.

Which set of hormones have nuclear receptor -

A. Estrogen, TSH and Gonadotropin releasinh hormone(GnRH)
B. Testosterone, cortisol and Estogen
C. Estrogen, Thyroxin and Glucagon
D. Estrogen, Thyroxin and TSH
Answer» C. Estrogen, Thyroxin and Glucagon
3300.

The metals commonly used for electroplating are

A. Gold, Sodium & Chromium
B. Chromium, Copper & Nickel
C. Nickel, Lead & Chromium
D. Gold, Sodium & Potassium
Answer» C. Nickel, Lead & Chromium