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.

2751.

Malignancy of the Breast is likely to be associated with

A. Sclerosing adenosis
B. Atypical epithelial hyperplasia
C. Cystic change
D. Apocrine metaplasia
Answer» C. Cystic change
2752.

You have treated the simple and undisplaced fracture of shaft of right tibia in a nine year girl with above knee plaster cast.Parents want to know the prognosis of union of the fractured limb which was affected by poliomyelitis four years ago.What is the best possible advice will you offer to the parents?

A. Fracture will unite slowly
B. Fracture will not unite
C. Fracture will unite normally
D. Fracture will unite on attaining puberty
Answer» D. Fracture will unite on attaining puberty
2753.

Congenital pit in optic nerve causes ?

A. Macular retinal detachment
B. Visual field defects
C. Central serous retinopathy
D. All of the above
Answer» E.
2754.

Visual field defect in pituitary tumour with suprasellar extension is

A. Bitemporal hemianopia
B. Binasal hemianopia
C. Homonymous hemianopia
D. Pie in the sky vision
Answer» B. Binasal hemianopia
2755.

Sublimation refers to

A. conversion of gas into solid
B. conversion of solid into gas
C. Both A and B
D. None of These
Answer» D. None of These
2756.

In below elbow amputation the length of stump should be -

A. 10-15 cm
B. 15-20 cm
C. 20-25 cm
D. 5-10 cm
Answer» C. 20-25 cm
2757.

The hormone associated with cold adaption is -

A. Thyroxine
B. Growth hormone
C. Melancyte Stimulating Hormone
D. Insulin
Answer» B. Growth hormone
2758.

All of the following statements are true for cell againg except:

A. Glycolysation of DNA
B. Glycolysation of RNA
C. Enlargement of telomere
D. Decreased number of mitochondria
Answer» D. Decreased number of mitochondria
2759.

The levator palpebrae superioris is supplied by the

A. VII nerve
B. VI nerve
C. V nerve
D. None
Answer» E.
2760.

The chances of having an unaffected baby,when both parents have achondroplasia,are:

A. 0.25
B. 0
C. 1
D. 0.5
Answer» B. 0
2761.

Which is an internal command?

A. a. Scandisk
B. b. XCOPY
C. c. Deltree
D. d. None of the above
Answer» E.
2762.

Anterior lenticonus is found in

A. William's syndrome
B. Lowe's syndrome
C. Down's syndrome
D. Alport's syndrome
Answer» E.
2763.

What is the proper use of signal generator?

A. Designing
B. Testing
C. Repairing
D. All of the Above
Answer» E.
2764.

Tetrahydrocannabinol is the active component of:

A. Hashish
B. Heroin
C. Marijuana
D. LSD
Answer» D. LSD
2765.

Low serum haptoglobin in hemolysis is masked by -

A. Liver disease
B. Pregnancy
C. Malnutrition
D. Bile duct obstruction
Answer» E.
2766.

A 62-year-old female is complaining of back pain for last 3 months.On examination,neurological signs are present and X-ray shows mild decrease in disc space at D11-D12.She has also history of trivial injury.Probable diagnosis is:

A. Tuberculosis
B. Trauma
C. Osteoporosis
D. Metastasis
Answer» B. Trauma
2767.

The command fixes the minor errors of the disk

A. a. Error.fix
B. b. Scandisk
C. c. CHKDSK/f
D. d. Defrag
Answer» D. d. Defrag
2768.

(N+n) number of identical resistors each of resistance R is combined to get the minimum and maximum resistances, what is the ratio of the maximum to minimum resistance?

A. 1:(N+n)2
B. (N+n)2:1
C. 1:(N+n)
D. (N+n):1
Answer» C. 1:(N+n)
2769.

A 30 yrs old male was brought to the casually following a road traffic accident.His physical examination revealed that his right lower limb was short,internally rotated,and flexed and adducted at the hip.The most likely diagnosis is:

A. Central fracture dislocation of hip
B. Posterior dislocation of hip
C. Fracture neck of femur
D. Trochanteric fracture
Answer» C. Fracture neck of femur
2770.

Fibrolamellar type of Hepatocellular carcinoma is associated with all of the following features except that -

A. It occurs in young adults
B. It is more common in females
C. It has no association with cirhosis of liver
D. It has been better prognosis
Answer» C. It has no association with cirhosis of liver
2771.

Ultrasonic waves are those sound waves having frequency

A. between 20 hertz and 1000 hertz
B. between 1000 hertz and 20000 hertz
C. less than 20 hertz
D. more than 20 kilohertz
Answer» E.
2772.

Which of the following is not a benign bone tumor

A. Enchondroma
B. Chordoma`
C. Osteoid osteoma
D. Chondroma
Answer» C. Osteoid osteoma
2773.

When we state a good or service is alike, we imply that

A. all buyers think it is identical
B. all sellers think it is identical
C. a & b
D. all buyers and sellers think it is identical
Answer» B. all sellers think it is identical
2774.

Companies are supposed to sell where marginal costs meet marginal revenue, where the largely profit is generated is

A. perfect factor mobility
B. zero transaction costs
C. profit maximization
D. property rights
Answer» D. property rights
2775.

Volume of air taken in and given out during normal respiration is referred to as -

A. TV
B. IRV
C. VC
D. ERV
Answer» B. IRV
2776.

Steroid are contraindicated in -

A. Herpes keratitis
B. Atopic dermatitis
C. Fungal corneal ulcer
D. Exposure keratitis
Answer» B. Atopic dermatitis
2777.

In a patient with a history of burning pain localized to the plantar aspect of the foot,the differential diagnosis must include:

A. Peripheral vascular disease
B. Tarsal coalation
C. Tarsal tunnel syndrome
D. Planter fibromatosis
Answer» D. Planter fibromatosis
2778.

Barometric pressure at 100 meter deep in sea is ?

A. 3 atm
B. 4 atm
C. 10 atm
D. 11 atm
Answer» E.
2779.

The company sell its stock shares to raise more equity capital is classified as

A. dealer communication offering
B. seasoned equity offering
C. electronic equity offering
D. electronic order offering
Answer» C. electronic equity offering
2780.

Long acting insulin preparations are frequently administered by

A. Oral route
B. Intramuscular route
C. Intradermal route
D. Subcutaneous route
Answer» E.
2781.

In a fuel cell driven vehicle, the energy is obtained from the combustion of -

A. Methane
B. Hydrogen
C. LPG
D. CNG
Answer» C. LPG
2782.

Atavism means child resembles with his:

A. Father
B. Siblings
C. Grand parents
D. Neighbour
Answer» D. Neighbour
2783.

Consider the following array, called $multi_array. How would the value cat be referenced within the $multi_array array?

A. $multi_array[3][3][2]
B. $multi_array['blue'][0]['orange'][1]
C. $multi_array['yellow']['orange'][1]
D. $multi_array['yellow']['orange']['cat']
Answer» D. $multi_array['yellow']['orange']['cat']
2784.

Where do the protons come from that make up the proton gradient used in the light reactions of photosynthesis?

A. ATP
B. Glucose
C. NADPH
D. H2O
Answer» E.
2785.

Marginal proceeds are equivalent to price for which one of the following kinds of market structure

A. monopoly
B. perfect competition
C. monopolistic competition
D. oligopoly
Answer» C. monopolistic competition
2786.

True about oligodendrocytes is ?

A. Forms Myelin sheath
B. Forms blood brain barrier
C. Secretes CSF
D. All of the avove
Answer» B. Forms blood brain barrier
2787.

Short 4th and 5th metacarpal is seen in ?

A. Pseudohypoparathyroidism
B. Hyperparathyroidism
C. Hyperthyroidism
D. Hypothyroidism
Answer» B. Hyperparathyroidism
2788.

Carbon dioxide is reduced in

A. the Calvin cycle
B. noncyclic photophosphorylation
C. both light and dark reactions
D. the light reactions
Answer» B. noncyclic photophosphorylation
2789.

Cyanosis in trauma is interpreted as:

A. Late sign of Hypoxima
B. Early sign of hypoxia
C. Absence of cyanosis means adequate tissue oxygenation
D. Absence of cyanosis means adequate tissue ventilation
Answer» B. Early sign of hypoxia
2790.

Which of the following can be found as a part of the mitochondrial matrix?

A. DNA
B. Ribosomes
C. All of these
D. Enzymes
Answer» D. Enzymes
2791.

If the linear momentum of a particle is doubled, then its kinetic energy will be

A. Doubled
B. Quadrupled
C. Halved
D. None of these
Answer» C. Halved
2792.

The government spending, if exceeds federal government tax revenues then it is classified as

A. federal reserve
B. federal budget
C. budget surplus
D. budget deficit
Answer» E.
2793.

For sodium - potassium pump of the coupling ratio is -

A. 0.0854166666666667
B. 0.0423611111111111
C. 0.0444444444444444
D. 0.126388888888889
Answer» E.
2794.

Which of the following skin disinfectant(s) is/are most frequently used?

A. Ethyl alcohol
B. Isopropyl alcohol
C. none of these
D. Both ( and (
Answer» E.
2795.

Most important stimulant for bile secretion is:

A. Bile acid
B. Bile salt
C. Cholecystokinin
D. Secretin
Answer» C. Cholecystokinin
2796.

Tendon xanthomas are seen in -

A. Familial hyper cholesterolemia
B. Familial hyperlipidemic
C. Familial dysbetalipoproteinemia
D. Familial lipoprotein lipase deficiency
Answer» B. Familial hyperlipidemic
2797.

Rectal prolapse can be associated with all the following except -

A. Ehlers-Danlos syndrome
B. Down's syndrome
C. Cystic fibrosis
D. Hirschsprung's disease
Answer» B. Down's syndrome
2798.

Reed-Sternberg's cells are seen in

A. Hodgkin's lymphoma
B. Non-Hodgkin's lymphoma
C. Multiple myeloma
D. Follicular lymphoma
Answer» B. Non-Hodgkin's lymphoma
2799.

The working principle of a washing machine is -

A. Dialysis
B. Centrifugation
C. Reverse osmosis
D. Diffusion
Answer» C. Reverse osmosis
2800.

Gilbert's syndrome is characterized by -

A. Normal liver function test
B. Increased risk of cirrhosis
C. Normal liver histology
D. Conjugated hyperbilirubinemia precipitated by fasting
Answer» B. Increased risk of cirrhosis