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.

2401.

If there is no expectancy, instrumentality and valence then there is

A. extrinsic rewards
B. intrinsic rewards
C. motivation
D. detraction
Answer» D. detraction
2402.

If the axial length of the eyeball is changed by 1mm then the power changes by:

A. 1 dioptre
B. 2 D
C. 3 D
D. 4 D
Answer» D. 4 D
2403.

All except on predispose to angle closure glaucoma:

A. Small cornea
B. Flat cornea
C. Shallow AC
D. Short axial length of eye ball
Answer» C. Shallow AC
2404.

Isovolumic relaxation phase of the cardiac cycle ends with:

A. Opening of A.V. valve
B. Peak of 'C' waves
C. Begning of 'T' wave
D. Closureof semilunar valve
Answer» B. Peak of 'C' waves
2405.

A 50 year old male presented with signs and symptoms of restrictive heart disease.A right ventricular endo-myocardial biopsy revealed deposition of extracellular eosionophilic hyaline material.On transmission electron microscopy, this material is most likely to reveal the presence of -

A. Weber palade bodies
B. Concentric whorls of lamellar structures
C. Non branching filaments of indefinitive length
D. Cross banded fibres with 67 m periodicity
Answer» D. Cross banded fibres with 67 m periodicity
2406.

Pulmonary Compliance is decreased in all of the following conditions,Except:

A. COPD
B. Pulmonary Congestion
C. Pulmonary Fibrosis
D. Decreased surfactant
Answer» B. Pulmonary Congestion
2407.

All are true about retinitis pigmentosa except-

A. Genetic inheritence (X-linked)
B. Early diagnosis and treatment prevents progression
C. Visual acuity diminished till late in course
D. Associated with systemic abnormalities
Answer» C. Visual acuity diminished till late in course
2408.

The traditional mechanical mouse uses a_________to track the pointer position on the screen.

A. a. light sensor
B. b. wheel
C. c. ball
D. d. ruler
Answer» D. d. ruler
2409.

The element neon (Ne) has eight electrons in its outermost electron shell. How many covalent bonds will Ne readily form?

A. One
B. None
C. Four
D. Two
Answer» C. Four
2410.

The measures that analyzes the performance of a company such as residual income, economic value added and customer satisfaction are collectively called as

A. interactive control systems
B. belief systems
C. boundary systems
D. diagnostic control systems
Answer» E.
2411.

Which among the following does not have a role in regulating Vitamin D metabolism ?

A. Liver
B. Lungs
C. Kidney
D. Skin
Answer» C. Kidney
2412.

In peutz-Jeghers syndrome,polyps are seen in

A. Colon
B. Rectum
C. Small bowel
D. Stomach
Answer» D. Stomach
2413.

The markets which bring closer the institutions needing funds and those with the surplus funds are classified as

A. financial markets
B. corporate institutions
C. hedge firms
D. retirement planners
Answer» B. corporate institutions
2414.

The ability of the component cells of callus to form a whole plant is known as

A. dedifferentiation
B. redifferentiation
C. none of these
D. either ( or (
Answer» C. none of these
2415.

No batsman played well. Some bowlers did not play well.

A. No batsman is a bowler.
B. No bowler is a batsman.
C. Some bowlers are not batsmen.
D. None of these
Answer» E.
2416.

VIA MEDIA

A. by the way
B. through communication
C. a middle course
D. the reverse order
Answer» D. the reverse order
2417.

Renal tuberculosis originates in -

A. Renal papilla
B. Renal Medulla
C. Afferent arteriole of glomerulus
D. Efferent arteriole of glomerulus
Answer» B. Renal Medulla
2418.

Oral contraceptive failure may be seen with:

A. Propranolol
B. Ethambutol
C. Rifampicin
D. Cimetidine
Answer» D. Cimetidine
2419.

Which is true for octreotide -

A. Stimulates growth hormone
B. Used in sacretory diarrhoea
C. Used orally
D. Contraindicated in acromegaly
Answer» C. Used orally
2420.

A 31 week pregnant lady delivers a child.In 4 hrs baby develops dyspnoea and cyanosis.X-ray chest shows ground glass appearance.The diagnosis-

A. Meconium Aspiration
B. Hyaline membrane disease
C. Tracheo esophageal atresia
D. Esophageal atresia
Answer» C. Tracheo esophageal atresia
2421.

Cellular organelles are embedded in the

A. cristae
B. endoplasmic reticulum
C. microtubules
D. cytosol
Answer» E.
2422.

Osteochondritis of lunate bone is known as -

A. Perthes' disease
B. Osgood schlatters disease
C. Kohler's disease
D. Kienbock's disease
Answer» E.
2423.

Appreciation of shape and size of an object placed in the hand is lost in the lesion of

A. Tractus gracilis
B. Tractus cuneatus
C. Lateral spinothalamic tract
D. Spino-reticular tract
Answer» C. Lateral spinothalamic tract
2424.

'Tennis elbow',is characterized by:

A. Tendinits of common extensor origin
B. Tenderness over the medial epicondyle
C. Painful flexion and extension
D. Tendinitis of common flexor origin
Answer» B. Tenderness over the medial epicondyle
2425.

Which one of the following SI units is not correctly matched?

A. Work - Joule
B. Mass - Kg
C. Force - Newton
D. Pressure - Dyne
Answer» E.
2426.

Combination of terfenadine and erythromycin causes -

A. Torsade de pointes
B. Increase metabolism of terfenadine
C. Increase toxcity of terfenadine
D. Synergistic effect of terfenadine
Answer» B. Increase metabolism of terfenadine
2427.

Acute Osteomylitis is most commonly caused by

A. Nocardia asteroids
B. Borrelia Vincentii
C. Staphylococcus aureas
D. Actinomyces bovis
Answer» D. Actinomyces bovis
2428.

A sum of money placed at compound interest triples itself in 5 years. In how many years will it amount to nine times itself?(IBM COMPANY)

A. 15
B. 10
C. 25
D. 20
Answer» C. 25
2429.

Which of the following gene defect is associated with development of medullary carcinoma of thyroid?

A. Rb gene
B. BRCA 1 gene
C. Ret Proto Oncogene
D. FAP gene
Answer» D. FAP gene
2430.

Ventilation perfusion ratio is maximum at:

A. Posterior lobe of lung
B. Middle of the lung
C. Apex of lung
D. Base of lung
Answer» D. Base of lung
2431.

Magnets attract magnetic substances such as iron, nickel, cobalt etc. They can also repel:

A. paramagnetic substances
B. ferromagnetic substances
C. diamagnetic substances
D. non-magnetic substances
Answer» D. non-magnetic substances
2432.

Hydrogen has the tendency to gain one electron to acquire helium configuration. In this tendency, it resembles

A. Alkali metals
B. Inert gases
C. Alkaline earth metals
D. Halogens
Answer» E.
2433.

Acromegaly is due to excess of -

A. Growth hormone
B. Somatomedin
C. Insulin
D. Somatostatin
Answer» B. Somatomedin
2434.

Clutton's joint is seen in ?

A. Early congenital ayphilis
B. Late congenital ayphilis
C. Tertiary syphilis
D. All of the above
Answer» C. Tertiary syphilis
2435.

Medullary carcinoma of thyroid is characterized by all, except -

A. Hereditary in nature
B. Hormone dependent
C. Secretes Calcitonin
D. Amyloid stroma is seen
Answer» C. Secretes Calcitonin
2436.

According to Kirchoff's Ist law ,the algebric sum of the currents flowing towards a branch point is?

A. greater then zero
B. equal to zero
C. greater or less than zero
D. less than zero
Answer» D. less than zero
2437.

True about Nerve fibre 'C' is -

A. Unmyelinated
B. Most susceptible to Hypoxia
C. not for temp. and pain sense
D. Preganglionic autonomic
Answer» B. Most susceptible to Hypoxia
2438.

A 30 year old male patient presented with massive haemetemesis.Upper GI endoscopy shows a 2x2 cm ulcer on the posterior aspect of the first part of the duodenum.Bleeding vessel is seen, but could not controlled endoscopically.Patient's pulse rate is 100, BP 110/70, Hb 10 gm% after blood transfusion.What will be the next line of management is -

A. Partial gastrectomy including the bleeding segment
B. IV pantoparazole
C. Duodenotomy, ligation of bleeding vessel, truncal vagotomy, antrectomy
D. Duodenotomy, with ligation of bleeding vessel, truncal vagotomy with pyloroplasty
Answer» E.
2439.

All of the following are morphologic feature of apoptosis EXCEPT -

A. Cell shrinkage
B. Chromatin condensation
C. Inflammation
D. Apoptotic bodies
Answer» D. Apoptotic bodies
2440.

Which one of the following allotropes of carbon is used for cutting and drilling?

A. Diamond
B. Graphite
C. Activated carbon
D. Carbon black
Answer» B. Graphite
2441.

In how many different ways can the letters of the word \'OPTICAL\' be arranged so that the vowels always come together?

A. 720
B. 120
C. 2160
D. 4320
Answer» B. 120
2442.

COUNCILMAAN BODIES are seen in -

A. Alcoholic hepatitis
B. Wilson disease
C. Auto immune hepatitis
D. Acute viral hepatitis
Answer» E.
2443.

Jefferson's # is:

A. C2C1
B. C2C3
C. C1
D. C2
Answer» D. C2
2444.

All are second messengers except

A. IP3
B. DAG
C. Guanylyl cyclase
D. cAMP
Answer» D. cAMP
2445.

First step for correction of club foot:

A. Correction of equinus deformity
B. Forefoot adduction correction
C. Correction of varus deformity
D. All should be done simultaneously
Answer» C. Correction of varus deformity
2446.

Increased capillary permeability is not caused by -

A. Renin
B. Thiazides
C. Angiotensin
D. Histamine
Answer» B. Thiazides
2447.

In children best remodelling is seen in fracture with -

A. Angulation in diaphysis
B. Angulation in metaphysis
C. Rotation in diaphysis
D. Rotation in metaphysis
Answer» C. Rotation in diaphysis
2448.

The filament of an electrical bulb is made out of -

A. Copper
B. Aluminium
C. Tungsten
D. Alloy
Answer» D. Alloy
2449.

Albumin is important factor in maintaining osmotic pressure, has -

A. Low molecular weight and high blood concentration
B. Low molecular weight and low blood concentration
C. High molecular weight and low blood concentration
D. High molecular weight and high blood concentration
Answer» B. Low molecular weight and low blood concentration
2450.

The default free financial security sold by U.S treasury is classified as

A. U.S treasury bills
B. commercial paper
C. certificate of deposit
D. mutual funds
Answer» B. commercial paper