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.

3001.

All of the following are the good prognostic features for Hodgkin's disease except:

A. WBC count<15000/mm3
B. Haemoglobin>10 gm/dl
C. Age<45 yrs.
D. Absolute lymphocyte count<600 Meu 1
Answer» E.
3002.

Iron nails are dipped into blue copper sulphate solution. After some time iron nails are:

A. dissolved and blue colour is discharged
B. not dissolved but blue colour is discharged
C. dissolved but blue colour is not discharged
D. not dissolved and blue colour is not discharged~
Answer» C. dissolved but blue colour is not discharged
3003.

Salivation by dog seen when food is given along with ringing of a bell is:

A. Innate reflex
B. Conditioned reflex
C. Habituation
D. Reinforcement
Answer» B. Conditioned reflex
3004.

The commonsense observations are part of

A. Maslow's motivation theory
B. Victor Vroom expectancy theory
C. Fredrick Herzberg motivation theory
D. Edward Deci motivation theory
Answer» C. Fredrick Herzberg motivation theory
3005.

When you press and release the secondary mouse button you are ..

A. a. Right clicking
B. b. Left clicking
C. c. Either a or b
D. d. None of above
Answer» B. b. Left clicking
3006.

Corneal endothelium is embryologically derived from

A. Mesoderm
B. Endoderm
C. Neural crest
D. Ectoderm
Answer» D. Ectoderm
3007.

Wind is often found to blow in a hot summer day due to

A. Conduction of heat between air and soil on the Earth
B. Radiation from the soil
C. Convection current of air
D. None of the above
Answer» B. Radiation from the soil
3008.

The fluid matrix of a cell is called the

A. cytosol
B. nucleus
C. endoplasmic reticulum
D. cytoskeleton
Answer» B. nucleus
3009.

A patient developed proptosis and diplopia of 2 months duration following injury.On examination there is chemosis, conjunctival redness, and external ocular nerve palsy.Investigation of choice is -

A. MRI
B. CECT
C. MR angiography
D. Intra arterial digital subtraction angiography
Answer» E.
3010.

The commonest cause of low vision in India is:

A. Glaucoma
B. Squint
C. Uncorrected refractive errors
D. Cataract
Answer» D. Cataract
3011.

A 75-year-old patient presents with deteroriation of vision.On examination the pupillary reflexes is observed to be sluggish and the Intraocular pressure is normal.Optic disc evaluation shows a large and deep cup and primarily shows paracentral scotomas.The most likely diagnosis is:

A. Normal Tension Galaucoma
B. Primary Narrow Angle galucoma
C. Absolute Galucoma
D. Neovascular Glaucoma
Answer» B. Primary Narrow Angle galucoma
3012.

A boat goes 6 km an hour in still water, but it takes thrice as much time in going the same distance against the current. The speed of the current (in km/hr) is:(INFOTECH COMPANY)

A. 5
B. 4
C. 2
D. 3
Answer» D. 3
3013.

The costing technique which traces direct costs by multiplying price rate for producing actual outputs is classified as

A. constant costing
B. standard costing
C. unit costing
D. batch costing
Answer» C. unit costing
3014.

In Volkmann ischaemic contracture-earliest sign is-

A. Pain on passive extension
B. Pallor
C. Numbness
D. Pulselessness
Answer» B. Pallor
3015.

Which of the following is an example of class - I Lever?

A. Pliers
B. Nut Cracker
C. Tongs
D. All of the Above
Answer» B. Nut Cracker
3016.

Vitamin B12 is mainly absorbed from ?

A. Duodenum
B. Jejunum
C. Ileum
D. Colon
Answer» D. Colon
3017.

PHP variables are

A. Double type variables
B. Multitype variables
C. Trible type variables
D. Single type variable
Answer» C. Trible type variables
3018.

One of the following drug is NOT effective against anaerobes -

A. Penicillin
B. Chloramphenicol
C. Gentamicin
D. Clindamycin
Answer» D. Clindamycin
3019.

The markets which deals with high liquid and short term debt securities are classified as

A. capital markets
B. money markets
C. liquid markets
D. short-term markets
Answer» C. liquid markets
3020.

Lambert - Eaton syndrome is due to -

A. Antibodies against Ach at Neuromuscular junction
B. Antibodies against acetylcholine esterase at Neuromuscular junction
C. Antibodies against Ach receptor at Neuromuscular junction
D. Antibodies against Ca++ channels in the nerve endings at Neuromuscular junction
Answer» E.
3021.

Absolute monocytosis is seen in -

A. Kala - azar
B. TB
C. Brucellosis
D. All of the above
Answer» E.
3022.

Which of the following is not prognostic significance in choroidal melanoma ?

A. Cytology of the tumor cells
B. Presence of extraocular extension
C. Presence of retinal detachment
D. Size of tumor
Answer» D. Size of tumor
3023.

A train passes a 50 m long platform in 14 seconds and a man standing on the platform in 10 seconds. The speed of the train is

A. 60 km/hr
B. 50 km/hr
C. 45 km/h
D. 40 km/hr
Answer» D. 40 km/hr
3024.

When NaCl is injected in the internal carotid artery, it causes release of ADH by acting on -

A. Paraoptic nucleus
B. Supraoptic nucleus
C. Paramedian nucleus
D. Anterior pitutary
Answer» C. Paramedian nucleus
3025.

In a broadcast receiver, most of the selectivity is achieved in -

A. 1 F stage
B. R F stage
C. Audio stage
D. None of these
Answer» C. Audio stage
3026.

Which principle states that when a body is partially or totally immersed in a fluid, it experiences an upward thrust equal to the weight of fluid displaced by it:

A. Archimedes'
B. Hooke's
C. Pascal's
D. Newton's
Answer» B. Hooke's
3027.

During fixation of Bennett's fracture, which muscle hinders it -

A. Extensor pollicis brevis
B. Flexor pollicis brevis
C. Flexor pollicis longus
D. Abductor pollicis longus
Answer» E.
3028.

Which in hibits gastric secretion -

A. Insulin
B. Calcium
C. Secretin
D. High gastric pH
Answer» D. High gastric pH
3029.

Which is the capital of Pitcairn Islands?

A. Adamstown
B. Motusa
C. Harrisburg
D. Oinafa
Answer» B. Motusa
3030.

Rotational energy of the cylinder when it reaches the bottom of the plane is?

A. MgH/4
B. 2MgH/3
C. MgH
D. MgH/3
Answer» B. 2MgH/3
3031.

The 'piecework' pay plan is often called

A. individual pay plan
B. group pay plan
C. extrinsic rewards
D. intrinsic rewards
Answer» B. group pay plan
3032.

(n+1)n(n-1)/3.2.1 =

A. (n+1)ι
B. 3ι(n-2)ι/(n+1)ι
C. (n+1)ι/3ι(n-2)ι
D. (n-2)ι
Answer» D. (n-2)ι
3033.

Internal hordoleum involves:

A. Meibomian gland
B. Gland of Zeis
C. Gland of molll
D. Gland of Krause
Answer» B. Gland of Zeis
3034.

The appraisal interview which results in occasional 'well-done' technique is said to be

A. satisfactory-promotable interview
B. satisfactory-not promotable interview
C. unsatisfactory-correctable interview
D. unsatisfactory-uncorrectable interview
Answer» C. unsatisfactory-correctable interview
3035.

Some beaches are beautiful. Goa is beautiful.

A. Goa is beach.
B. Beach is Goa.
C. All beaches are Goa.
D. None of these
Answer» E.
3036.

All are seen sickle cell anemia except -

A. Target cells
B. Jaundice
C. Reticulocytosis
D. High hematocrit
Answer» E.
3037.

When did Paracelsus die?

A. 4 July 1576
B. 3 February 1568
C. 18 December 1584
D. 24 September 1541
Answer» E.
3038.

Entomology is the science that studies?

A. Behavior of human beings
B. Insects
C. The origin and history of technical and scientific terms
D. The formation of rocks
Answer» C. The origin and history of technical and scientific terms
3039.

Where did Paul Dirac die?

A. Liverpool
B. Tallahassee
C. Atlanta
D. Ipswich
Answer» C. Atlanta
3040.

The investment is multiplied to required rate of return to calculate

A. congruent cost of investment
B. transfer cost of investment
C. operating cost of investment
D. imputed cost of investment
Answer» E.
3041.

Commonest organism of conjunctivitis Worldwide:

A. Staphylococcus aureus
B. Streptococcus Pneumoniae
C. Corynebaterium diphtheriae
D. All
Answer» B. Streptococcus Pneumoniae
3042.

Langerhans cell histiocytosis true is all except

A. Diffuse form is known as litter-sewe-disease
B. Gonadal involvement occurs
C. Peak incidence less than 3 years of age
D. Radiosensitive
Answer» C. Peak incidence less than 3 years of age
3043.

Look at this series: 2, 4, 6, 8, 10, ... What number should come next?

A. 14
B. 13
C. 12
D. 11
Answer» D. 11
3044.

Which type/types of pen uses/use capillary action in addition to gravity for flow of ink?

A. Fountain pen
B. Ballpoint pen
C. Gel pen only
D. Both ballpoint pen and gel pen
Answer» D. Both ballpoint pen and gel pen
3045.

Percutaneous vertebroblasty is indicated in all except

A. Osteoporosis
B. Hemangioma
C. Tuberculosis
D. Metastasis
Answer» D. Metastasis
3046.

What was Pearl Buck’s original name?

A. Pearl Comfort Sydenstricker
B. Gina Harrison
C. Victoria Crawford
D. Jane Seymour
Answer» B. Gina Harrison
3047.

A defective DNA repair mechanism underlies which of the following conditions?

A. Xeroderma pigmentosum
B. Ataxia telangiectasia
C. Bloom syndrome
D. Retinoblastoma
Answer» B. Ataxia telangiectasia
3048.

EFFACE

A. Dirge
B. Artless
C. Sap
D. Preserve
Answer» E.
3049.

All are true about papilledema except:

A. Severe visual loss
B. Pupillary reflex intact
C. Hyperemia of the disc
D. Flame-shaped hemorrhage and cotton-wool spots
Answer» B. Pupillary reflex intact
3050.

Froment's sign is positive in injury to -

A. Ulnar nerve
B. Axillary nerve
C. Radial nerve
D. Median nerve
Answer» B. Axillary nerve