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.

4101.

Ax+B/(cx+d)2

A. A/(cx+d) +B/(cx+D)2
B. Ax+B/(cx+d)2
C. A/(cx+d) + B/(cx+d)
D. None of the Above
Answer» B. Ax+B/(cx+d)2
4102.

In resistance heating, highest working temperature is obtained from heating elements made of...

A. Nickel and copper
B. Nichrome
C. Silicon carbide
D. Silver
Answer» C. Silicon carbide
4103.

Tides are primarily a result of the -

A. Attraction of the moon
B. Farrel's Law
C. Ocean currents
D. Pressure system of the earth
Answer» B. Farrel's Law
4104.

What function name should replace the question marks in the following script?

A. microtime()
B. strftime()
C. mktime()
D. checkdate()
Answer» E.
4105.

To display hidden files

A. a. Dir/hidden
B. b. Attrib/ah
C. c. Dir/ah
D. d. None of above
Answer» D. d. None of above
4106.

All the following signs could result from infection within the right cavernous sinus,except:

A. Loss of pupillary light reflex
B. Loss of corneal blink reflex
C. Ptosis
D. Right ophthalmopegia
Answer» C. Ptosis
4107.

Which of the statements about glass are correct?_x000D_ 1. Glass is a super-cooled liquid having infinite viscosity_x000D_ 2. Violet coloured glass is obtained by adding MnO2_x000D_ 3. Glass is a man-made silicate_x000D_ 4. Glass is a crystalline substance_x000D_ Select the correct answer using the code given below:

A. 1, 2 and 3
B. 1, 2 and 4
C. 2, 3 and 4
D. 1 and 3 only
Answer» B. 1, 2 and 4
4108.

Cerebral blood flow is regulated by all except -

A. Arterial PCO2
B. Blood pressure
C. Cerebral metabolic rate
D. Potassium ions
Answer» E.
4109.

Which one among the following is not true for Special Economic Zones?

A. No licence is required for import
B. Manufacturing and service activities are allowed
C. No permission for subcontracting
D. No routine examination of cargo for export/import by customs authorities
Answer» D. No routine examination of cargo for export/import by customs authorities
4110.

Not a noble metal

A. Ag
B. Cu
C. Pt
D. Au
Answer» C. Pt
4111.

What is true of iron -

A. Spleen in major storage organ
B. Fe++ is excreted in urine
C. It is stored in ferritin
D. It is absorbed by Transferrin in the intestine
Answer» D. It is absorbed by Transferrin in the intestine
4112.

A bus travels a distance of 840 km at a uniform speed. If the speed of the car is 10 km/hr more, then it takes 2 hours less to cover the same distance. The original speed of the car was:(HSBC COMPANY)

A. 50 km/hr
B. 45 km/hr
C. 75 km/hr
D. 60 km/hr
Answer» E.
4113.

Causes of methaemoglobinemia are all except -

A. Sulfonamide
B. Phenytoin
C. Nitrites
D. Phenacetin
Answer» C. Nitrites
4114.

The pay is rewarded according to strict proportionality between rewards and production results is called

A. straight piecework
B. proportional piecework
C. dis-proportional piecework
D. variable piecework
Answer» B. proportional piecework
4115.

MKDIR is similar to

A. a. MD
B. b. File
C. c. Folder
D. d. Table
Answer» B. b. File
4116.

Which of the following is seen in high attitude climbers -

A. Hyperventilation
B. Decreased PaCO2
C. Pulmonary edema
D. All of the above
Answer» E.
4117.

A person presses the earth least when he is

A. Standing
B. Sitting
C. Running
D. Lying on the ground
Answer» E.
4118.

Coronary ligaments of the knee are

A. Ligaments connecting the menisci to tibia
B. Ligaments connecting the menisci to femur
C. Ligaments connecting the lateral meniscus to capsule
D. Ligaments connecting the anterior horns of both menisci
Answer» B. Ligaments connecting the menisci to femur
4119.

In Leprosy most common renal lesion seen is :

A. Focal glomerulosclerosis
B. Diffuse glomerulosclerosis
C. MGN
D. MPGN
Answer» D. MPGN
4120.

Light travels slower in glass than in air because:

A. refractive index of air is less than that of glass.
B. refractive index of air is greater than that of glass.
C. density of glass is less than that of air
D. density of glass is greater than that of air.
Answer» B. refractive index of air is greater than that of glass.
4121.

In a callus culture

A. increasing level of auxin to a callus induces shoot formation and increasing level of cytokinin promote root formation
B. increasing level of cytokinin to a callus induces shoot formation and increasing level of auxin promote root formation
C. only auxin is required for root and shoot formation
D. auxins and cytokinins are not required
Answer» C. only auxin is required for root and shoot formation
4122.

The immunoglobulin involved in type I hypersensitivity reaction is,

A. IgE
B. IgM
C. IgA
D. IgG
Answer» B. IgM
4123.

What is current deficit rate of India?

A. 0.05
B. 0.09
C. 0.07
D. 0.03
Answer» B. 0.09
4124.

The financial security kept by non-financial corporations is

A. deposit cheque
B. distribution cost
C. short term treasury bills
D. short term capital cost
Answer» D. short term capital cost
4125.

Which of the statements is NOT correct?

A. The velocity of sound in air increases with the increase of temperature
B. The velocity of sound in air is independent of pressure
C. The velocity of sound in air decreased as humidity increases
D. The velocity of sound in air is not affected by the change in amplitude and frequency
Answer» D. The velocity of sound in air is not affected by the change in amplitude and frequency
4126.

Solitary bone cyst is located at:

A. Epiphysis
B. Epiphyseal plate
C. Metaphysis
D. Diaphysis
Answer» D. Diaphysis
4127.

A bus completes a certain journey in 5 hours. If covers half the distance at 40 km/hr and the rest at 60 km/hr. The length of the journey is ________.

A. 480 km
B. 240 km
C. None
D. 225 km
Answer» C. None
4128.

How many numbers are there between 100 and 1000 such that 7 is at unit’s place? ( ADP COMPANY)

A. 90
B. 100
C. 82
D. 81
Answer» B. 100
4129.

Weber Fechner Law is

A. Threshold of receptor is directly proportional to stimulas strength
B. Threshold of receptor is inversely proportional to stimulas strength
C. Magnitude of stimulas strength perceived is approximately proportionate to the log of the intensity of stimulas strength
D. Magnitude of stimulas strength perceived is directly proportional to the intensity of stimulas strength
Answer» D. Magnitude of stimulas strength perceived is directly proportional to the intensity of stimulas strength
4130.

Best diagnostic sign in CDH:

A. Ortolani's test
B. Telescopy
C. Asymmetry in gluteal skin fold
D. Limitation of abduction of hip with thigh flexed
Answer» B. Telescopy
4131.

Deformity of posterior dislocation of hip -

A. Flexion, adduction, Internal rotation
B. Flexion, adduction, external rotation
C. Extension abduction, Internal rotation
D. Extension abduction, external rotation
Answer» B. Flexion, adduction, external rotation
4132.

A close bottle containing water at room temperature is taken to the Moon and than the lid is opened. The water will

A. boil
B. freeze
C. decompose into oxygen and hydrogen
D. not change at all
Answer» B. freeze
4133.

The types of performance information includes

A. results based information
B. trait based information
C. behavior based information
D. all of above
Answer» E.
4134.

Bone tumor arising from epiphysis is ?

A. Osteoid osteoma
B. Chondrosarcoma
C. Ewing's sarcoma
D. Chondroblastoma
Answer» E.
4135.

Pale infarct is not seen in

A. Lung
B. Liver
C. Spleen
D. Heart
Answer» B. Liver
4136.

Which of the following has least glucocorticoid activity

A. Dexamethasone
B. Fludrocortisone
C. Betamethasone
D. Triamcinolone
Answer» E.
4137.

Intercalary meristem is a derivative of ?

A. Primary meristem
B. Secondary meristem
C. Lateral meristem
D. Promeristem
Answer» B. Secondary meristem
4138.

Maximum magnitude of lymphocytosis is seen with -

A. Pulmonary koch's
B. Typhoid
C. Bacterial pneumonia
D. Infectious mononucleosis
Answer» E.
4139.

An Rh-ve woman became pregnant with Rh+ve fetus.Within few days after birth,the infant developed jaundice,ascites,hepatomegaly and edema.The likely substance(s)deposited in skin and sclera in jaundice is/are given below.Which is the best possible answer:

A. Biliverdin
B. Conjugated and unconjugated bilirubin
C. Unconjugated bilirubin
D. Conjugated bilirubin
Answer» C. Unconjugated bilirubin
4140.

The process that enables manager to make comparison between employee's and his department goals is

A. direction sharing
B. goal alignment
C. rewards and recognition
D. coaching and development support
Answer» C. rewards and recognition
4141.

In the small run, perfectly-competitive places are not

A. productively efficient
B. inefficient
C. imperfect market
D. productively inefficient
Answer» B. inefficient
4142.

Antitubercukous drug showing highest incidence of resistance in India is -

A. INH
B. Rifampicin
C. Streptomycin
D. Ethambutol
Answer» B. Rifampicin
4143.

A disease or accident which ends in death

A. Fatal
B. Drawn
C. Fastidious
D. Illegal
Answer» B. Drawn
4144.

Interleukin responsible for pyrexia is ?

A. IL1
B. IL6
C. INF gamma
D. INF alpha
Answer» B. IL6
4145.

Surfactant production in lungs starts at :

A. 34 weeks
B. 36 weeks
C. 28 weeks
D. 32 weeks
Answer» D. 32 weeks
4146.

Harish started from his house at 8 A.M. and went to Basha’s house at a speed of 30 km/hr. Bhasha started from his house at 8.30 A.M. and went to Harish’s house at 40 km/hr. They would meet at the midway at ________.

A. 11:45 AM.
B. 9:00 M.
C. None
D. 1:30 P.M.
Answer» D. 1:30 P.M.
4147.

Tesla is a unit of magnetic -

A. field
B. flux
C. induction
D. moment
Answer» B. flux
4148.

The portion of increased salary paid to employee because of his or her individual performance is called

A. merit pay
B. motivators
C. de-merit pay
D. fixed merit pay
Answer» B. motivators
4149.

Where did Percy Bysshe Shelley move in 1820?

A. Sydney
B. New York
C. Bogota
D. Pisa
Answer» E.
4150.

The left associative dot operator (.) is used in PHP for

A. concatenation
B. multiplication
C. delimeter
D. separate object and its member
Answer» B. multiplication