Explore topic-wise MCQs in Electromagnetic Theory.

This section includes 988 Mcqs, each offering curated multiple-choice questions to sharpen your Electromagnetic Theory knowledge and support exam preparation. Choose a topic below to get started.

801.

The kind of convenience goods that are purchased by consumers on regular basis are classified as

A. homogeneous goods
B. emergency goods
C. impulse goods
D. staples
Answer» E.
802.

If a brass cone of radius 10 cms and height 10 cms is melted and cast into a sphere, the radius of the cast sphere is likely to be closest to:

A. 6.3 cms
B. 8.2 cms
C. 7.1 cms
D. 5.7 cms
Answer» B. 8.2 cms
803.

A dealer of sarees sold two types of sarees viz. A & B. On A type of sarees he announced 20% discount and on B type of sarees he announced 15% discount. If a person bought A type of saree at Rs. 640 and B type of saree at Rs. 170, what was the actual total cost of the sarees?

A. Rs. 900
B. Rs. 1200
C. Rs. 1000
D. Rs. 800
Answer» D. Rs. 800
804.

The goods that enters completely into manufacturing of the product are classified as

A. supplies services
B. materials and parts
C. capital items
D. business services
Answer» C. capital items
805.

If one root of the equation x2 + px + 8 = 0 is the square of the other, then P =

A. −6
B. 6
C. 2
D. 3
Answer» B. 6
806.

A committee of 5 members is to be selected from 6 men and 5 women. what is the number of ways of selecting the committee which must have at least one man and one woman?

A. 445
B. 455
C. 470
D. 130
Answer» C. 470
807.

Impulsive, excessively emotional and erratic behavior is characteristic of which of the following personality disorders -

A. Paranoid
B. Narcissistic
C. Obsessive-compulsive
D. Schizoid
Answer» C. Obsessive-compulsive
808.

Lesion of which lobe causes hallucination of taste and auditory ?

A. Frontal
B. Temporal
C. Parietal
D. Occipital
Answer» C. Parietal
809.

Mechanism of action of fluoxetine is:

A. Noradrenaline reuptake inhibitor
B. Benzodiazepines antagonist
C. Serotonin uptake inhibitor
D. MAO-B Inhibitor
Answer» D. MAO-B Inhibitor
810.

If the roots of x2 - 5x + a = 0 are equal, then a =

A. 25-05-2015
B. ±25/4
C. 25-04-2015
D. None of the Above
Answer» D. None of the Above
811.

Visual hallucinations without auditory hallucination is seen in -

A. Agarophobia
B. Schizophrenia
C. Organic brain damage
D. Obsessive compulsive neurosis
Answer» D. Obsessive compulsive neurosis
812.

The set of all goods or services that are offered for sale by a specific buyer is classified as

A. product assortment
B. product mix
C. product system
D. both a and b
Answer» E.
813.

Most common complication of ECT is -

A. Physociasis
B. Depression
C. Retrograde amnesia
D. Antegrade amnesia
Answer» D. Antegrade amnesia
814.

In Bulemia which is seen in A/E -

A. Oligomenorrhea
B. Caries teeth
C. Parotitis
D. Menorrhagia
Answer» E.
815.

Most common hallucination in schizophrenia is -

A. Olfactory
B. Tactile
C. Auditory
D. Visual
Answer» D. Visual
816.

36% of 245-40% of 210 = 10- ?

A. 4.2
B. 7.9
C. 3.8
D. None of these
Answer» E.
817.

The distinction between industrial and consumer products is because of

A. purpose of buying the product
B. quantity of buying the product
C. quality of bought product
D. all of above
Answer» B. quantity of buying the product
818.

The products or services having significant group of buyers who are willing to make purchase efforts are called

A. sought products
B. unsought products
C. specialty products
D. both a and b
Answer» D. both a and b
819.

0.08 * 0.5 + 0.9 = ?

A. 1.3
B. 0.94
C. 0.112
D. 1.5
Answer» C. 0.112
820.

The energy of gamma photon is greater than

A. 10-13 J
B. 102 J
C. 105 J
D. 1013 J
Answer» B. 102 J
821.

156 + 16 * 1.5 - 21 = ?

A. 126
B. 258
C. 237
D. 159
Answer» E.
822.

The polynomial a x3+ b x2+ 8

A. 8
B. 3
C. a + b
D. None of the Above
Answer» C. a + b
823.

Cyclins are proteins that

A. regulate passage from one stage of cell division to another
B. regulate ability of cells to invade tissue
C. none of the above
D. regulate apoptosis of damaged cells
Answer» B. regulate ability of cells to invade tissue
824.

The hybrid costing system which is applied to batches of similar products but are not identical is classified as

A. incremental costing system
B. split off costing system
C. inventoriable costing system
D. operation costing system
Answer» E.
825.

The previous department costs are also called as

A. transferred-in costs
B. transferred-out costs
C. FIFO costs
D. LIFO costs
Answer» B. transferred-out costs
826.

Differential diagnosis of premenstrual tension includes all of the following except:

A. Psychiatric depressive disorder
B. Panic disorder
C. Generalized anxiety disorder
D. Chronic fatigue syndrome
Answer» E.
827.

The type of value based pricing includes

A. good value pricing
B. cost plus pricing
C. value added pricing
D. both a and c
Answer» E.
828.

Fixation of Hysteria is -

A. Oral
B. Phallic
C. Genital
D. Anal
Answer» C. Genital
829.

A vessel full of water weights 40 kg. If it is half filled, its weight is 30 kg. The weight of the empty vessel is -

A. 10 kg
B. 15 kg
C. 20 kg
D. 25 kg
Answer» D. 25 kg
830.

Ramesh leaves home at 5 PM to pick up his daughter from school and returns home at 7 PM. One day the school was over at 5 PM and the daughter instead of waiting for her father as usual, started walking toward home. Ramesh as usual started from home and met his daughter on the way and returned home with her 12 minutes earlier as usual. If the speed of Ramesh's car is 40 km./hr, find the speed (in km./hr) of his daughter -

A. 40/9
B. 29-08-2015 12:00:00 AM
C. 39/7
D. 35/8
Answer» B. 29-08-2015 12:00:00 AM
831.

The roots of the quadratic equation x2 - 6x + 9 = 0 are

A. equal
B. unequal
C. irrational
D. unknowns
Answer» B. unequal
832.

If one root of the equation x2 - 3x + a = 0 is 2, then

A. a = -2
B. a = 2
C. a = 0
D. a = -3
Answer» C. a = 0
833.

The population of a town in 126800. It is increased by 15% in the 1st year and decreases by 20% in the 2nd year. What is the population of the town at the end of 2 years?

A. 135996
B. 145850
C. 116656
D. 174986
Answer» D. 174986
834.

The profit earned after selling an article for Rs. 996 is the same as loss incurred after selling the article for Rs. 894. What is the cost price of the article?

A. Rs. 935
B. Rs. 905
C. Rs. 945
D. Rs. 975
Answer» D. Rs. 975
835.

The simple interest accrued on an amount of Rs. 20,000 at the end of three years is Rs. 7,200. What would be the compound interest accrued on the same amount at the same rate in the same period?

A. Rs. 8,342.36
B. Rs. 8,098.56
C. Rs. 8,246.16
D. Rs. 8,112.86
Answer» C. Rs. 8,246.16
836.

The characteristic feature of catatonic schizophrenia is -

A. Stupor
B. Rigidity
C. Negativism
D. All of the above
Answer» E.
837.

A man coming from mountain whose wife died 6 months prior says that his wife appeared to him and asked him to join her.The diagnosis is:

A. Normal grief
B. Grief psychosis
C. Bereavement reaction
D. Supernatural phenomenon
Answer» C. Bereavement reaction
838.

A barrel is full of wine. All the wine in the barrel is put in equal quantities, into three buckets of different sizes. On completion of the operation, it is noted that the first bucket is half full, the second is two-third full and the third is three quarter full. Assume that the capacity in gallons of the barrel and each of the buckets are whole numbers, what is the minimum capacity of the barrel?

A. 12 gallon
B. 15 gallon
C. 18 gallon
D. None of these
Answer» D. None of these
839.

Waxy fkexibility is characteristic of -

A. Excitatory catatonia
B. Stuporous cataonia
C. OCD
D. All of the above
Answer» C. OCD
840.

Foll0wing are feature of catatonic schizophrenia, except -

A. Waxy flexibiity
B. Deep tendon reflexes are increased
C. Mutism
D. Echolalia
Answer» C. Mutism
841.

According to disabilities ACT 1995.Seventh disability is useful refferred to as ?

A. Mental illness
B. Neurological abnormality
C. Disability due to road traffic accident
D. Substance abuse
Answer» B. Neurological abnormality
842.

The velocity at the equilibrium position is

A. minimum
B. constant
C. zero
D. maximum
Answer» E.
843.

The sum of all three cube roots of unity is

A. 1
B. −1
C. 3
D. 0
Answer» E.
844.

Organisms with amoeboid cells that move within a network of mucous tracks using a typical gliding motion belong to which phylum of Protozoa?

A. Microspora
B. Labyinthomorpha
C. Myxozoa
D. Apicomplexa
Answer» C. Myxozoa
845.

Which of the following forces is the most favorable for protein folding?

A. Hydrophobic Interactions
B. Conformational entropy
C. Hydrogen bonds
D. Vander Waals interactions
Answer» B. Conformational entropy
846.

Holozoic nutrition is characterized by

A. pinocytosis of solid nutrients and subsequent formation of phagocytic vacuoles
B. phagocytosis of solid nutrients and subsequent formation of phagocytic vacuoles
C. photosynthesis
D. phagocytosis of soluble nutrients and subsequent formation of phagocytic vacuoles
Answer» C. photosynthesis
847.

Wernicke's encephalopathy involves which part of CNS -

A. Frontal lobe
B. Arcuate fasciculus
C. Mammillary body
D. Thalamus
Answer» D. Thalamus
848.

The kind of convenience goods that are purchased by consumers without any search effort are classified as

A. impulse goods
B. staples
C. homogeneous goods
D. emergency goods
Answer» B. staples
849.

You bought some apples. On the first day, you ate one and 1/4 of the remainder. On the third day, you ate the entire remaining balance of 3. How many apples did you buy?

A. 9
B. 13
C. 19
D. None of these
Answer» B. 13
850.

False preception without external stimulous is:

A. Hallucination
B. Illusion
C. Delusion
D. Delirium
Answer» B. Illusion