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.

501.

Water bed works on the principal of:

A. Pascals law
B. Newtons 1st law
C. Newton's 2nd law
D. Bernoullis principle
Answer» B. Newtons 1st law
502.

'Coronary steal phenomenon' is caused by:

A. Propanolol
B. Verapamil
C. Dipyridamole
D. Diltiazem
Answer» D. Diltiazem
503.

One of the major causes of respiratory alkalosis is -

A. Asthma
B. Hypoxia
C. Hypoventilation
D. Dehydration
Answer» C. Hypoventilation
504.

Endogenous non-shivering thermogens are secreted by all except:

A. Spleen
B. Liver
C. Small intestine
D. Heart
Answer» B. Liver
505.

The best method to access the adequacy of replacement of fluid a case of shock -

A. Increased PaO2
B. Decrease in thirst
C. Blood pressure
D. Increase in urine output
Answer» E.
506.

Mantle cell lymphomas are positive for all of the following,except:

A. CD 5
B. CD 43
C. CD 23
D. CD 20
Answer» D. CD 20
507.

Small round cell tumors are all except -

A. Synovial carcinoma
B. Neuroblastoma
C. Embryonal rhabdosarcoma
D. PNET
Answer» B. Neuroblastoma
508.

All of the following statements about Erlotinib are true,except:

A. Food decrease its absorption
B. Tyrosine kinase inhibitor
C. Used in Non small cell lung carcinoma
D. Rashes may occur
Answer» B. Tyrosine kinase inhibitor
509.

....is a new windows feature that offers a number of methods for searching for a file or folder?

A. a. Find
B. b. Search
C. c. Locate
D. d. All of the above
Answer» B. b. Search
510.

What is true about acquired disorder of coagulation ?

A. Shows specific clotting deficiency
B. Shows defect in platlets as well
C. Less frequent than inherited disorder
D. Hemarthrosis is specifically seen
Answer» C. Less frequent than inherited disorder
511.

A one year old boy presented with hepatosplenomegaly and delayed milestones.The liver biopsy and bone marrow biopsy revealed presence of histiocytes with PAS-positive Diastase resistant material in the cytoplasm.Electron microscopic examination of these histiocytes is most likely to reveal the presence of:

A. Birbeck granules in the cytoplasm
B. Myelin figures in the cytoplasm
C. Parallel rays of tubular structures in lysosomes
D. Electron dense deposit in the mitochondria
Answer» D. Electron dense deposit in the mitochondria
512.

The most common mode of spread of Retinoblastoma is:

A. Lymphatogenous
B. Hematogenous
C. Trans-scleral
D. Optic nerve
Answer» E.
513.

Treatment of phalyctenular conjunctivitis is ?

A. Systemic steroids
B. Topical steroids
C. Antibiotics
D. Miotics
Answer» C. Antibiotics
514.

All of the following are the causes of sudden increase in pain in osteochondroma, except -

A. Bursitis
B. Degenerative changes
C. Sarcomatous change
D. Fracture
Answer» C. Sarcomatous change
515.

A middle age lady presents with complaints of lower back pain.On examination there is weakness of extension of right great toe with no sensory impairment.An MRI of the lumbosacral spine would most probably reveal a prolapsed intervertebral disc at what level ?

A. L3-L4
B. L4-L5
C. L5-S1
D. S1-S2
Answer» C. L5-S1
516.

Lesions of the lateral cerebellum cause all of the following, Except

A. Intention tremor
B. Incoordination
C. Ataxia
D. Resting tremor
Answer» E.
517.

The Union Territory of Mizoram was formed out of the north-eastern territories of Assam in 1962. Full status of `State’ was conferred upon it in

A. 1980
B. 1982
C. 1985
D. 1987
Answer» D. 1987
518.

Resting membrane potential is mainly due to -

A. K+
B. Na+
C. Mg++
D. Cl-
Answer» B. Na+
519.

When did Otto Meyerhof die?

A. 5/20/1947 12:00:00 AM
B. 7/4/1948 12:00:00 AM
C. 10/6/1951 12:00:00 AM
D. 3/22/1952 12:00:00 AM
Answer» D. 3/22/1952 12:00:00 AM
520.

The capital gain expected by stockholders and the dividends are included in

A. debt rate
B. investment return
C. interest rate
D. cost of equity
Answer» E.
521.

The inhibitory neurotransmitter in CNS neurons is -

A. Aspartate
B. Glutamate
C. Taurine
D. Gamma - amino butyric acid
Answer» E.
522.

Benozopyrene change to carcinogen in animal occurs due to all except-

A. p53 activation
B. Epoxide formation
C. Byinducing metabolism of cyt p450
D. Cytochrome C activation
Answer» E.
523.

Chaclosis is seen with -

A. Pb
B. Cu
C. Fe
D. Hg
Answer» C. Fe
524.

Microdeletion is seen in ?

A. Beta Thalassemia
B. Di George syndrome
C. Marfan's syndrome
D. All of the avove
Answer» E.
525.

Confirmatory test for the diagnosis of Amyloidosis is ?

A. Diagnostic peritoneal lavage
B. Tongue biopsy
C. Rectal biopsy
D. Whole body CT scan
Answer» D. Whole body CT scan
526.

Oxyntic cell found in:

A. Stomach
B. Jejunum
C. Colon
D. Duodenum
Answer» B. Jejunum
527.

The corporations such as Citigroup, American Express and Fidelity are classified as

A. financial services corporations
B. common service corporations
C. preferred service corporations
D. commercial service corporations
Answer» B. common service corporations
528.

Kalidas is a great poet. Most of the great poets marry beautiful ladies.

A. Cant be determined
B. A beautiful girl marries kalidas.
C. Most beautiful girls marry kalidas.
D. None of these
Answer» B. A beautiful girl marries kalidas.
529.

Range of micro albuminuria is ?

A. 10-99 mg/day
B. 20-199 mg/day
C. 30-299 mg/day
D. 40-399 mg/day
Answer» D. 40-399 mg/day
530.

TRUE regarding action of alpha amylase -

A. Cleaves only at alpha 1-4
B. Breaks glucose from carbohydrate end
C. B and C
D. Cleaves only at alpha 1-6
Answer» B. Breaks glucose from carbohydrate end
531.

Caspases are associated with -

A. Collagen hyalinization
B. Opsonisation
C. Organogenesis
D. Hydropic degeneration
Answer» D. Hydropic degeneration
532.

Which of the following malignant tumors is radioresistant?

A. Retinoblastoma
B. Ewing's sarcoma
C. Neuroblastoma
D. Osteosarcoma
Answer» E.
533.

The type of central tendency error occur while appraising performance when employee rating falls at lower side of scale is classified as

A. halo effect
B. contrast error
C. strictness error
D. leniency error
Answer» D. leniency error
534.

Which is a component of ToF

A. Aorta arises from RV
B. LVH
C. VSD
D. ASD
Answer» D. ASD
535.

Lens contains the oldest cells in:

A. Nucleus
B. Anterior surface of lens
C. Posterior surface of lens
D. Nucleo-cortical junction
Answer» B. Anterior surface of lens
536.

A fertilized ovum reaches uterine cavity in ?

A. 3-4 days
B. 5-6 days
C. 7-8 days
D. 10 days
Answer» B. 5-6 days
537.

pH of CSF is -

A. 7.23
B. 7.13
C. 7.4
D. 7.33
Answer» E.
538.

In an inflammatory response,Macrophages are usually derived from

A. Monocytes
B. Reticuloendothelial cells
C. Neutrophils
D. Lymphocytes
Answer» B. Reticuloendothelial cells
539.

A 14 year old boy presented with high grade fever swelling of lower limb. X-ray showed periosteal reaction what is the next step in management -

A. Bonescan
B. Blood culture
C. Bone biopsy
D. Antibiotic therapy
Answer» E.
540.

A patient with leprosy presents with clumsines of hand.His ulnar nerve is affected.Clumsiness is due to palsy of which muscle:

A. Extensor carpi ulnaris
B. Abductor pollicis brevis
C. Oppenens pollicis
D. Interosseous muscle
Answer» E.
541.

The letters of the SAP taken all at a time can be written in

A. 2 ways
B. 6 ways
C. 24 ways
D. 120 ways
Answer» C. 24 ways
542.

A malnourished child from a poor socioeconomic status,residing in overcrowded and dirty areas presents with a nodule around the limbus with hyperemia of surrounding conjunctiva in his left eye.He is also observed to have axillary and cervical lymphadenopathy.Which of the following is the most likely diagnosis:

A. Vernal keratoconjunctivitis
B. Episcleritis
C. Phlyctenular conjunctivitis
D. Foreign body granuloma
Answer» D. Foreign body granuloma
543.

INGEST

A. enrage
B. invigorat
C. to absorb
D. burn up completely
Answer» D. burn up completely
544.

Side effects of Pilocarpine are A/E -

A. Shallow anterior chamber
B. Punctate stenosis
C. Follicular Conjuctivitis
D. Posterior synechia
Answer» B. Punctate stenosis
545.

Mydriatic used in infants is -

A. Atropine drops
B. Tropicamide
C. Homotropine
D. Atropine ointment
Answer» E.
546.

In frequency modulation, the amplitude of modulated wave is

A. negative
B. positive
C. zero
D. constant
Answer» E.
547.

In a certain code language , BEAT is wriiten as YVZG, then what will be the code of MILD?

A. ONRW
B. NOWR
C. ONWR
D. NROW
Answer» C. ONWR
548.

For refraction in a hypermetropic child, which is the best drug -

A. Phenylephrine
B. Atropine ointment
C. Atropine drops
D. Homatropine
Answer» C. Atropine drops
549.

The laser used to treat after cataract -

A. Argon laser
B. Diode laser
C. Nd-TAG laser
D. Excimer laser
Answer» D. Excimer laser
550.

Acetylcholine acting on nicotinic receptors produces -

A. Contraction of skeletal muscle
B. Secretion of saliva
C. Bradycardia
D. Pupillary constriction
Answer» B. Secretion of saliva