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.

701.

With an NPN transistor the current flows which direction ?

A. Emitter to gate
B. Emitter to base
C. Collector to gate
D. None of these
Answer» C. Collector to gate
702.

Hepatitis virus that causes chronic liver disease is ?

A. Hepatitis A
B. Hepatitis B
C. Hepatitis C
D. Hepatitis D
Answer» D. Hepatitis D
703.

ETDRS vision chart study is done in patients with diabetic retinopathy.ETDRS stands for:

A. Extended therapy for diabetic retinopathy and its study
B. Emergency treatment for diabetic retinopathy and study
C. Eye testing or rotatory drum and its study
D. Early treatment for diabetic retinopathy study
Answer» E.
704.

... runs on a computer hardware and serves as a platform for other system to run on

A. a. Operating system
B. b. Application system
C. c. System software
D. d. All of above
Answer» B. b. Application system
705.

Hyaluronic acid is present in -

A. Cornea
B. Auqous humour
C. Vitreous humour
D. Cartilage
Answer» D. Cartilage
706.

Where you can find the font?

A. a. C:\Font
B. b. C:\windows\font
C. c. C:\control panel\font
D. d. All of above
Answer» C. c. C:\control panel\font
707.

The reward of performance must have some value for the employee is best example of

A. expectancy
B. instrumentality
C. valence
D. de-expectancy
Answer» D. de-expectancy
708.

Which disease did Paracelsus claim could be cured by doses of mercury compounds?

A. Meningitis
B. Typhoid
C. Syphilis
D. Jaundice
Answer» D. Jaundice
709.

Hepatic microsomal enzyme inhibitor:

A. Rifampicin
B. Cimetidine
C. Phenobarbitone
D. Ethyl alcohol
Answer» C. Phenobarbitone
710.

OR is not required in which fracture -

A. Patella
B. Outer 1/3 of radius
C. Condyle of humerus
D. Olecranon displaced #
Answer» C. Condyle of humerus
711.

The main difference between REM sleep and wakefulness is -

A. Rapid eye movements
B. EEG desynchronization
C. Penile erection
D. Decreased muscle tone
Answer» E.
712.

Non caseating granulomas are seen in all of the following except

A. Byssinosis
B. Hodgkin's Lymphoma
C. Metastatic Ca lung
D. Tuberculosis
Answer» D. Tuberculosis
713.

A/E is under the control of hypothalamus -

A. Increases heart rate with exercise
B. Food intake
C. Pituitary hormone regulation
D. Temperature regulation
Answer» B. Food intake
714.

Which among the following are the best tools for fixing the errors?

A. a. Fdisk
B. b. Scandisk
C. c. CHKDSK
D. d. Fixdisk
Answer» C. c. CHKDSK
715.

True about function of Angiotensin II -

A. Constriction afferent arteriole
B. Autoregulation of GFR
C. Release aldosterone
D. All of the above
Answer» E.
716.

The charachteristic feature of apoptosis on light microscopy is

A. Nuclear compaction
B. Cellular swelling
C. Cytoplasmic eosinophlia
D. Intact cell membrane
Answer» B. Cellular swelling
717.

A woman aged 60 yrs suffers a fall;her lower limb is extended and externally rotated;likely diagnosis is:

A. Postr dislocation of hip
B. Anterior dislocation of hip
C. Neck of femur #
D. Intertrochanteric femur #
Answer» D. Intertrochanteric femur #
718.

All of the following features are seen in the viral pneumonia except:

A. Predominance of alveolar exudates.
B. Presence of interstitial inflammation.
C. Multinucleate gaint cells in the bronchiolar wall.
D. Bronchiolitis.
Answer» B. Presence of interstitial inflammation.
719.

Torsion of knee results in injury most commonly to:

A. Tibial collateral ligament
B. Medial mensicus
C. Anterior cruciate ligament
D. Fibular collateral ligament
Answer» C. Anterior cruciate ligament
720.

Adverse effects of Beta-blockers may include

A. Congestive heart failure
B. Blunting of sympathetic response to oral hypoglycemia drugs (OHA)
C. Bronchial asthma
D. All of the above
Answer» E.
721.

Which of the following file name extension suggests that it is a backup copy of another file?

A. a. Txt
B. b. Com
C. c. Bas
D. d. Bak
Answer» E.
722.

CO2 is primarily transported in the arterial blood as:

A. Carbamino-hemoglobin.
B. Bicarbonate.
C. Dissolved CO2
D. Carbonic Acid.
Answer» C. Dissolved CO2
723.

Specialized type of peroxisome and the site of glyoxylate pathway in certain plants is known as

A. lysosome
B. gly-peroxisome
C. none of these
D. glyoxysome
Answer» E.
724.

All are seen in papilledema after a head injury except:

A. Blurring of the disc margin
B. Hyperemia
C. Afferent pupillary defect
D. Filling of cup
Answer» D. Filling of cup
725.

Cytochrome C plays an important function in -

A. Electron transport chain
B. Cell division
C. Apoptosis
D. Cell necrosis
Answer» D. Cell necrosis
726.

A cricketer got injured while holding catch, following which he complained of pain over the base of the thumb.Which structure is most likely to be injured ?

A. Volar plate
B. Extensor pollicis longus
C. Abductor pollicis longus
D. Ulnar cottateral ligament
Answer» E.
727.

A half-wave rectifier is made up of how many diodes ?

A. 1
B. 2
C. 4
D. 8
Answer» B. 2
728.

Lysosomes are associated with

A. respiration
B. photosynthesis
C. digestion
D. storage
Answer» D. storage
729.

Triple arthrodesis is not done before-skeletal maturation because of -

A. Shortening of foot
B. Recurrence of deformity
C. Inadequate fusion
D. Complete correction not possible
Answer» D. Complete correction not possible
730.

Thalidomide is used in all except-

A. Bechet's syndrome
B. Erythema nodosum leprosum
C. HIV induced peripheral neuropathy
D. HIV induced mouth ulcer
Answer» D. HIV induced mouth ulcer
731.

Eale's disease is ?

A. Recurrent anterior uveitis
B. Recurrent vitreous hemorrhage
C. Recurrent macular hemorrhage
D. Recurrent subconjuctival hemorrhage
Answer» C. Recurrent macular hemorrhage
732.

The physical location exchange or telephone networks are types of

A. long-term markets
B. secondary markets
C. money markets
D. capital markets
Answer» C. money markets
733.

Involvement of PIP jt,DIP jt and the carpo-mcp jt of base of thumb with sparing the wrist is seen in:

A. Osteoarthritis
B. Rheumatoid arthritis
C. Pseudogout
D. Psoriatic arthritis
Answer» B. Rheumatoid arthritis
734.

Floaters can be sign in following except -

A. Vitreous haemorrhage
B. Retinal detachment
C. Uveitis
D. Ac. Congestive Glaucoma
Answer» E.
735.

Buerger waves(alpha waves) of ECG have the rhythm per sec of -

A. 04-07-2015 12:00:00 AM
B. 0-4
C. 13-30
D. 01-08-2013 12:00:00 AM
Answer» E.
736.

The terminal potential difference of battery depends on

A. temperature
B. current
C. resistance of external resistor
D. both A and B
Answer» D. both A and B
737.

True about HIV, Osteomyelitis is all except -

A. Necrosis absent
B. Often bilateral
C. Periosteal new bone formation
D. Most common cause is staph. aureus
Answer» B. Often bilateral
738.

NADP is reduced to NADPH during

A. photorespiration
B. light dependent reactions
C. none of these
D. calvin cylcle
Answer» C. none of these
739.

A 40 year old male with diabetes presents with vitreous hemorrhage.What is the causes ?

A. Posterior retinal detachment
B. Neovascularization at disc
C. Central retinal vein occlusion
D. Trauma to central retinal artery
Answer» C. Central retinal vein occlusion
740.

Habeas Corpus Act 1679.......

A. states that no one was to be imprisoned without a writ or warrant stating the charge against him
B. provided facilities to a prisoner to obtain either speedy trial or release in bail
C. safeguarded the personal liberties of the people against arbitrary imprisonment by the king\'s order
D. All of the above
Answer» E.
741.

What is the commonest complication of fracture neck of femur ?

A. Non union
B. Femoral artery injury
C. Malunion
D. Sciatic nerve injury
Answer» B. Femoral artery injury
742.

All of these cause hyperglycemia except -

A. Cortisol
B. GH
C. Glucagon
D. Insulin
Answer» E.
743.

Unilateral renal agenesis is associated with -

A. Polycystic disease of pancreas
B. Hiatus hernia
C. Single umbilical artery
D. Hypogonadism
Answer» D. Hypogonadism
744.

Which of the following is not an electron carrier class in the electron transport chain?

A. Cytochromes
B. Flavoproteins
C. Cytochrome c oxidase
D. Iron - sulfur proteins
Answer» D. Iron - sulfur proteins
745.

Sertoli cells secrete

A. Testosterone
B. Estrogen
C. Androstenedione
D. Inhibin
Answer» E.
746.

Person having heterozygous sickle cell trait are protected from infection of

A. Pneumococcous
B. Solmonella
C. P. falciparum
D. P. viavax
Answer» D. P. viavax
747.

relentless

A. merciless
B. yielding
C. monotonous
D. incisive
Answer» C. monotonous
748.

Commonest cause of nephritic syndrome in children is -

A. Minimal change disease
B. Membranous GN
C. IgA nephropathy
D. Mesangioproliferative GN
Answer» B. Membranous GN
749.

True about crebellum -

A. Co-ordination
B. Planning of motor movements
C. Decreased tone
D. All of the above
Answer» E.
750.

Wolf-Chaikoff effect is seen due to ?

A. Inhibition of cAMP response of TSH
B. Inhibition of proteolysis of Thyroglobulin
C. Inhibition of organic binding of iodide
D. Inhibition of iodide trapping mechanism
Answer» D. Inhibition of iodide trapping mechanism