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.

2451.

Ramesh purchased 30 bananas at Rs3 each. He sold 16 bananas at 15% profit and the remaining at 30% profit. What was his profit percentage in this transaction?(CTS COMPANY)

A. 0.22
B. 0.33
C. 0.31
D. 0.17
Answer» B. 0.33
2452.

The prime driving force for counter current multiplier system is:

A. Reabsorption of Na+ in thick ascending limb
B. Medullary hyperosmolarity
C. Urea recycling
D. Action of ADH via aquaporin channels
Answer» B. Medullary hyperosmolarity
2453.

Which of the following drugs is not given for sedation, but has sedation as side effect -

A. Cyclosporine and macrolides
B. Amphotericin B
C. Antithistamine and antidepressant
D. Phenytoin
Answer» D. Phenytoin
2454.

Orally administration anti kala-azar drug is ?

A. Paromomycin
B. Miltefosine
C. Amphotericin
D. Sodium stibogluconate
Answer» C. Amphotericin
2455.

A 30 year old lady presents with pain and tenderness an the index finger,which is worse on exposure to cold.On examination, there is bluish discoloration of nail bed.There is no associated history of trauma.Which of the following are the likely associated findings.

A. Pinhead shaped lesion beneath the nail
B. Sausage shaped terminal phalynx
C. Hardening of finger
D. Slipping of nail over the nail bed
Answer» B. Sausage shaped terminal phalynx
2456.

Viewfinders, used in automobiles to locate the position of the vehicles behind, are made of

A. convex mirror
B. plane mirror
C. concave mirror
D. parabolic mirror
Answer» B. plane mirror
2457.

The number of words that can be formed out of the letters of the word LOUISIANA is

A. 9ι/3ι.22ι
B. 9ι.3ι.22ι
C. 9ι.3ι.2ι.2ι
D. 9ι/3ι.2ι.2ι
Answer» E.
2458.

The nerve involved in anterior dislocation of the shoulder is

A. Axillary nerve
B. Radial nerve
C. Musculocutaneous nerve
D. Ulnar nerve
Answer» B. Radial nerve
2459.

While doing sigmoidoscopy, if the rectum is inflated with gas increased peristalsis is seen in -

A. Proximal colon
B. Whole colon
C. Whole intestine
D. Distal colon
Answer» E.
2460.

Not done by insulin

A. Lipogenis
B. Ketogenesis
C. Glycogen synthesis
D. Glycolysis
Answer» C. Glycogen synthesis
2461.

Most common cause of vitreous hemorrhage in adults ?

A. Hypertension
B. Eale's disease
C. Diabetes
D. HIV
Answer» D. HIV
2462.

Corneal layer which does not regenerate-

A. Bowman's layer
B. Stroma
C. Descemet's membrane
D. Epithelium
Answer» B. Stroma
2463.

Libman-Sacks endocarditis occurs in:

A. Rheumatic heart disease
B. SLE
C. Systemic sclerosis
D. Patient using cardiac prosthetic valves microbiology
Answer» C. Systemic sclerosis
2464.

Reticulocytes are stained with -

A. Brilliant cresyl blue
B. Methyl violet
C. Indigocarmine
D. Sudan Black
Answer» B. Methyl violet
2465.

In myopia which laser is used:

A. Excimer laser
B. Ionic laser
C. Argon laser
D. YAG laser
Answer» B. Ionic laser
2466.

Indocyanin Green Angiography (ICG Angiography) is most useful in detecting

A. Angioid streaks with Choroidal Neovascularization (CNV)
B. Polypoidal Choroidal Vasculopathy
C. Occult Choroidal Neovascularization (Occult CNV)
D. Classic Choroidal Neovascularization (Classic CNV)
Answer» D. Classic Choroidal Neovascularization (Classic CNV)
2467.

Mucopolysacharide Hyaluronic acid is present in:

A. Vitreous Humor
B. Acqueous Humor
C. Cornea
D. Lens
Answer» B. Acqueous Humor
2468.

During the boot process, the.... looks for the system file

A. a. CD
B. b. BIOS
C. c. CPU
D. d. DVD
Answer» C. c. CPU
2469.

Muscle spindle is -

A. Receptor for myotatic or stretch receptor reflex
B. Receptor for a variety of multisynaptic reflexes
C. Excited by both stretch and contraction of the muscles in which it is located
D. Occurs only in antigravity extensor muscles
Answer» B. Receptor for a variety of multisynaptic reflexes
2470.

'Ulnar paradox' is seen in -

A. High ulnar lesion
B. Low ulnar lesion
C. Triple nerve disease
D. Combined ulnar and median nerve injury
Answer» B. Low ulnar lesion
2471.

Waterhouse Friderichsen syndrome is associated with -

A. Skin pigmentation
B. Malignant hypertension
C. Neurosyphilis
D. Neisseria meningitis
Answer» E.
2472.

Three pipes A, B and C can fill a tank in 15 minutes, 20 minutes and 30 minutes respectively. The pipe C is closed 6 minutes before the tank is filled. In what time will the tank be full?(CTS COMPANY)

A. 8 min
B. 5 min
C. 12 min
D. 6 min
Answer» B. 5 min
2473.

A plasmid used to introduce BT toxin into a plant cell

A. causes the plant to produce opines
B. carries an antibiotic resistance gene that makes the plant resistant to antibiotics.
C. carries a bacterial gene with a plant promoter
D. is toxic for the plant cell
Answer» D. is toxic for the plant cell
2474.

Common dislocation of proximal carpal bone

A. Lunate
B. Scaphoid
C. Trapezium
D. Triquetral
Answer» B. Scaphoid
2475.

With an PNP transistor the current flows which direction ?

A. Base to emitter
B. Emitter to base
C. Base to collector
D. Collector to gate
Answer» B. Emitter to base
2476.

An model of a monopolistically competitive company is

A. Farmer Jones's wheat farm
B. Post Breakfast Cereals
C. TCI Cablevision, a supplier of cable T.V. services
D. T.J.'s Clothes, a local retail clothing store
Answer» E.
2477.

The step in initial public offering in which the hired agents act on behalf of owners is classified as

A. hiring problems
B. agency problems
C. corporation internal problems
D. corporation external problems
Answer» C. corporation internal problems
2478.

The number of word that can be formed out of the letters of the word NETHERLANDS is

A. 11ι/2ι.2ι.2ι
B. 2ι.2ι.2ι/11ι
C. 11ι/23ι
D. 11/2.2.2
Answer» B. 2ι.2ι.2ι/11ι
2479.

All are deposited in the eye except:

A. Gold
B. Chloroquine
C. Amiodarone
D. Antimony
Answer» E.
2480.

H1 blocker with least sedative effect is -

A. Chlorpheniramine
B. Promethazine
C. Terfenadine
D. Diphenhydramine
Answer» D. Diphenhydramine
2481.

Refractive index of cornea is -

A. 1.33
B. 1.37
C. 1.42
D. 1.45
Answer» C. 1.42
2482.

Tarsal tunnel syndrome is associated with which of the nerves ?

A. Anterior tibial nerve
B. Posterior tibial nerve
C. Sural nerve
D. Saphenous nerve
Answer» C. Sural nerve
2483.

Which of the following is k/a dangerous zone of eye -

A. Optic nerve
B. Ciliary body
C. Sclear
D. Retina
Answer» C. Sclear
2484.

Half life of Cs-137 is:

A. 5-3 years
B. 15 years
C. 30 years
D. 16-20 years
Answer» D. 16-20 years
2485.

All of the following are correctly matched except -

A. Russell bodies - multiple myeloma
B. Mallory bodies - alcoholic liver disease
C. Michelis gutmann bodies - langerhans histiocytosis
D. Civatte bodies - lichen planus
Answer» D. Civatte bodies - lichen planus
2486.

Most common site of Leomyoma is:

A. Colon
B. Rectum
C. Stomach
D. Ileum
Answer» D. Ileum
2487.

The financial security with low degree risk and investment held by businesses is classified as

A. treasury bills
B. commercial paper
C. negotiable certificate of deposit
D. money market mutual funds
Answer» E.
2488.

Insulin secretion is inhibited by:

A. Epinephrine
B. Secretin
C. Gastrin
D. Growth hormone
Answer» B. Secretin
2489.

Kamla,age 48 yrs,presents with unilateral mild axial proptosis.There is no redness or pain.Investigation of choice is:

A. T3 and T4 measurements to rule out thyrotoxicosis
B. CT Scan to rule out meningioma
C. Doppler to rule out hemangioma
D. USG to rule out orbital pseudotumor
Answer» B. CT Scan to rule out meningioma
2490.

What is the source of free energy (ΔG) for moving protons out of mitochondria against their concentration and electrical gradients?

A. Creatine phosphate
B. Glycolysis
C. ATP
D. The redox reactions of electron transport
Answer» E.
2491.

Imatinib primarily acts on ?

A. BCR-ABL
B. Tyrosine kinase
C. PGDFR
D. None
Answer» C. PGDFR
2492.

Partial fractions of x/(x-a)(x-b)(x-c) will be of the form

A. A/(x+a) +B/(x+b) + C/(x+c)
B. A/(x-a) +B/(x-b) + C/(x-c)
C. A/(x+a) +B/(x-b) + C/(x+c)
D. None of the Above
Answer» C. A/(x+a) +B/(x-b) + C/(x+c)
2493.

If the oxygen is labeled in CO2 and provide this CO2 to a plant, where it is expected to find this labeled oxygen after the plant had undergone photosynthesis?

A. In the NADPH
B. In the water used
C. In the oxygen given off by the plant
D. In the carbohydrate produced
Answer» C. In the oxygen given off by the plant
2494.

X-ray of an 8 year old patient shows expansile bone lesion in the upper end of humerus with breech of the overlying cortex.Most probable diagnosis is:

A. Unicameral bone cyst
B. Giant cell tumour
C. Aneurysmal bone cyst
D. Chondroblastoma
Answer» D. Chondroblastoma
2495.

Which of the following statements about Rheumatoid Factor is true:

A. It is more specific than Anti-CCP antibodies
B. It is positive in all cases of Juvenile Rheumatoid Arthritis
C. It is an IgM antibody directed against IgG
D. It is an IgG antibody directed against IgM
Answer» D. It is an IgG antibody directed against IgM
2496.

If nC5 = nC4 the value of n is

A. 11
B. 10
C. 9
D. 8
Answer» C. 9
2497.

Which of the following complications is likely to result after several units of blood have been transfused:

A. Resp alkalosis
B. Resp acidosis
C. Metab alkalosis
D. Metab acidosis
Answer» D. Metab acidosis
2498.

Thermit welding is a form of

A. Gas welding
B. Fusion welding
C. Resistance welding
D. Arc welding
Answer» C. Resistance welding
2499.

A(n) __________ is an excised piece of leaf or stem tissue used in micropropagation.

A. medium
B. microshoot
C. scion
D. extant
Answer» E.
2500.

A case of injury to right brow due to a fall from scooter presents with sudden loss of vision in the right eye.The pupil shows absent direct reflex but a normal consensual pupillary reflex is present.The fundus is normal.The treatment of choice is;

A. Intensive intravenous corticosteroids as prescribed for spinal injuries to be instituted within 6 hrs
B. Pulse methyl prednisolone 250 mg 4 times daily for 3 days
C. Oral prednisolone 1.5 mg/kg body weight
D. Emergency optic canal decompression
Answer» B. Pulse methyl prednisolone 250 mg 4 times daily for 3 days