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.

301.

What does the following PHP code segment do?

A. Creates and instance of myclass and calls the mymethod metho
B. Calls the mymethod method in the class statically.
C. Defaults to the last-created instance of myclass and calls mymethod()
D. Generates a syntax error
Answer» C. Defaults to the last-created instance of myclass and calls mymethod()
302.

In Xeroderma Pigmentosum, defect is in ?

A. Methylation
B. Nucleotide Excision Repair
C. DNA replication
D. Protein folding
Answer» C. DNA replication
303.

Bhaskara suggested perpetual motion by explaining a wheel could run

A. forever
B. to and fro
C. to 100 km
D. to one km
Answer» B. to and fro
304.

Most common orbital tumor in children -

A. Rhabdomyosarcoma
B. Retinoblastoma
C. Melanoma
D. Chloroma
Answer» B. Retinoblastoma
305.

The neurons may get irreversibly damaged if exposed to significant hypoxia for -

A. 30 sec
B. 15 sec
C. 8 min
D. 2 min
Answer» D. 2 min
306.

Clonus is due to-

A. Inhibition of stretch reflex
B. Facilitation of stretch reflex
C. Loss of stretch reflex
D. Due to LMN lesion
Answer» C. Loss of stretch reflex
307.

In financial markets, the period of maturity more than five years of financial instruments is classified as

A. intermediate term
B. capital term
C. short-term
D. long-term
Answer» E.
308.

Anterior uveitis in hypertensive patient.Drug of choice is to decrease the IOP

A. Lanatoprost
B. Pilocarpine
C. Epinephrine
D. Timolol
Answer» E.
309.

Pachymeter is used to measure:

A. Corneal thickness
B. Corneal diameter
C. Corneal density
D. Conjunctival thickness
Answer» B. Corneal diameter
310.

The tumor suppressor gene p 53 induces cell cycle arrest at -

A. G2 - M phase
B. S - G2 phase
C. G1 - S phase
D. G0 phase
Answer» D. G0 phase
311.

To make the number pad act as directional arrows, you pressthe_________key.

A. a. num lock
B. b. caps lock
C. c. arrow lock
D. d. shift
Answer» B. b. caps lock
312.

The following are true about body water -

A. ECF volume can be determined by dilution methods
B. 10% is intracellular water
C. Water constitutes 60% of the body weight
D. Plasma volume constitutes 10% of the body water
Answer» D. Plasma volume constitutes 10% of the body water
313.

The acceleration is directly related to

A. negative of displacement
B. displacement
C. negative of speed
D. velocity
Answer» B. displacement
314.

Treatment of Advanced Proliferative Diabetic Retinopathy with extensive vitreoretinal fibrosis and tractional retinal detachment involves all of the following except.

A. Vitrectomy
B. Exophotocoagulation
C. Reattachment of detached or torn retina
D. Removal of epiretinal membrane
Answer» C. Reattachment of detached or torn retina
315.

Sudan black stain is positive in:

A. ALL
B. AML
C. Multiple Myeloma
D. Erythroleukemia
Answer» C. Multiple Myeloma
316.

To which therapy did Paul Ehrlich make the greatest contribution?

A. Physiotherapy
B. Chemotherapy
C. Shock therapy
D. Water therapy
Answer» C. Shock therapy
317.

The financial security which is tax exempted and issued by state governments to individuals is classified as

A. U.S treasury bonds
B. mortgages
C. municipal bonds
D. corporate bonds
Answer» D. corporate bonds
318.

Idiopathic nyctalopia is due to a hereditary -

A. Absence of rod function
B. Absence of cone function
C. Absence of rod and cone function
D. Decrease of cone function
Answer» B. Absence of cone function
319.

When the L4-L5 intervertebral disc prolapses, the nerve root that is usually compressed is -

A. L4
B. L5
C. S1
D. S2
Answer» C. S1
320.

Cresentric Glomerulonephritis may be seen in all of the following Except:

A. Anti Basement Membrane Disease
B. Alport syndrome
C. Post Streptococcal Glomerulonephritis (PSGN)
D. Henoch Schonlein Purpura (HSP)
Answer» C. Post Streptococcal Glomerulonephritis (PSGN)
321.

Not a stimulus pulmonary vasoconstriction -

A. Hypercapnia
B. Hypoxemia
C. Thromboxane
D. PGI2
Answer» E.
322.

Tour 55 yeas old patient with asthma and glaucoma is to receive a beta blocking drug -

A. Esmolol's Pharmacokinetics are compatible with chronic use
B. Metoprolol blocks beta 2 receptors selectively
C. Nadolol lacks beta 2 blocking action
D. Timolol blocks the local anesthesia effects of propronolol
Answer» E.
323.

All are true about brown sequard syndrome -

A. Ipsilateral loss of pain and temperature
B. Segmental sign of vibration
C. Ipsilateral loss of joint sensation
D. Contralateral loss of joint sensation
Answer» D. Contralateral loss of joint sensation
324.

Which sport is Vijay Kumar related to?

A. cricket
B. badminton
C. Shooting
D. racing
Answer» D. racing
325.

Satiety center is located in

A. Ventromedian nucleus
B. Lateral hypothalamus
C. Paraventricular nuclei
D. Supraoptic nuclei
Answer» B. Lateral hypothalamus
326.

All are true about angle closure glaucoma except:

A. Rainbow
B. Shallow chamber of the fellow eye
C. Narrow angle
D. Myopia
Answer» E.
327.

Which of the following agents will not cause rise in K+levels in C.R.F:

A. Furosemide
B. Beta blockers
C. ACE inhibitors
D. Losartan
Answer» B. Beta blockers
328.

Which of the following is biphasic tumor ?

A. Rhabdomyosarcoma
B. Synovial sarcoma
C. Osteosarcoma
D. Osteoblastoma
Answer» C. Osteosarcoma
329.

Copy con ram.txt is

A. a. Copy the entire data
B. b. Deletes the data
C. c. Controlling the enter data
D. d. All of above
Answer» B. b. Deletes the data
330.

The physiological effect in unacclimatised person suddenly exposed to cold is -

A. Shift of blood from shell to core
B. Trachycardia
C. Hypertension
D. Non shivering thermogenesis
Answer» B. Trachycardia
331.

A public company can borrow money ___________

A. before incorporation
B. Soon after incorporation
C. after issuing a proposal
D. after obtaining certificate to commerce business.
Answer» E.
332.

In children,all are true except:

A. Comminuted fractures are common
B. Dislocations are rare
C. Soft bones
D. Thick periosteum
Answer» B. Dislocations are rare
333.

Which interleukin is required for differentiation of eosinophils ?

A. IL-1
B. IL-3
C. IL-4
D. IL-5
Answer» E.
334.

When was Paul Ehrlich born?

A. 14 March 1854
B. 5 June 1851
C. 1 November 1868
D. 6 August 1861
Answer» B. 5 June 1851
335.

Trendelenburg's test is positive in:

A. Coxa vera
B. Gluteus medius muscle weakness
C. Hip joint dislocation
D. All of the above
Answer» E.
336.

Which one of the following is not used as a tumor marker in testicular tumours?

A. HCG.
B. CEA.
C. AFP.
D. LDH.
Answer» C. AFP.
337.

Working capital is ______?

A. Current Assets – Current liabilities
B. Fixed Assets – Current Assets
C. Fixed Assets- Current liabilities
D. Fixed Assets – liabilities
Answer» B. Fixed Assets – Current Assets
338.

By using RD command, directory with files can be removed or not

A. a. Removed
B. b. Not removed
C. c. Both a and b
D. d. None of above
Answer» C. c. Both a and b
339.

The money lend to corporations by the banks is classified as

A. Eurodollar market deposits
B. commercial loans
C. consumer credit loans
D. consumer credit loans
Answer» C. consumer credit loans
340.

In a patient with gouty arthritis, synovial fluid aspiration will show

A. Monosodium urate crystals
B. Polymorphonuclear Leukocytosis
C. Mononuclear Leucocytosis
D. Calcium Pyrophosphate crystals
Answer» B. Polymorphonuclear Leukocytosis
341.

Manifestations of lung cancer are, A/E -

A. Acanythosis nigricans
B. Dermatomyositis
C. Cerebellar degeneration
D. Palmar and solar keratosis
Answer» E.
342.

Best investigation for optic nerve damage amongst the following is:

A. Ultrasound
B. Perimetry
C. Opthalmoscopy
D. Flourscence angiography
Answer» C. Opthalmoscopy
343.

The most common etiological agent for acute bronchiolitis in infancy is:

A. Rhinovirus
B. Respiratory syncytial virus
C. Influenza virus
D. Para influenza virus
Answer» C. Influenza virus
344.

Adrenaline, noradrenaline and dopamine act through -

A. Four pass receptor
B. Single pass receptor
C. Ligard gated channel
D. seven pass receptor
Answer» E.
345.

All of the following enzymes act as free radical scavenging system except -

A. Catalase
B. Superoxide dismutase
C. Glutathione Peroxidase
D. Xanthine oxidase
Answer» E.
346.

Nightmare is seen in:

A. Stage IV NREM sleep
B. Stage I NREM sleep
C. REM sleep
D. Stage II NREM sleep
Answer» D. Stage II NREM sleep
347.

The gas that is used to measure diffusing capacity of lung is -

A. Carbon monoxide
B. Carbon dioxide
C. Nitrogen
D. Sulphur dioxide plus oxygen
Answer» B. Carbon dioxide
348.

The ....provides information about hardware installation, configuration and hardware status

A. a. Device manager
B. b. Control panel
C. c. Add new hardware
D. d. Program manager
Answer» B. b. Control panel
349.

16, 22, 34, 58, 106, ……, 394.

A. 202
B. 197
C. 2069
D. 145
Answer» B. 197
350.

Drug of choice for acute congestive glaucoma is:

A. 1-2% pilocarpine
B. Timolol
C. Levobunanol
D. Atropine
Answer» B. Timolol