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.

751.

Polychromatic Lustre is seen in -

A. Posterior cortical atrophy
B. Zonular cataract
C. Cuppliform cataract
D. Posterior subcapsular
Answer» B. Zonular cataract
752.

Soap bubble appearance is found in:

A. Osteosarcoma
B. Ewing's sarcoma
C. Giant cell tumor / Osteoclastoma
D. Chondrosarcoma
Answer» D. Chondrosarcoma
753.

Autoimmune haemolytic anemia is seen in:

A. AML
B. ALL
C. CML
D. CLL
Answer» E.
754.

Treatment of hallux valgus in adolescent age is:

A. Surgical
B. Physiotherapy
C. Corrective shoes
D. None
Answer» B. Physiotherapy
755.

The wavelength of a incident light when it is incident normally on a diffraction grating having 3000 lines per centimeter angular separation is 10° is

A. 650 mn
B. 500 nm
C. 600 nm
D. 580 nm
Answer» E.
756.

Which command is not an internal command?

A. a. Dir
B. b. Edit
C. c. CD
D. d. CLS
Answer» C. c. CD
757.

If the electrical resistance of a typical substance suddenly drops to zero, then the substance is called:

A. semiconductor
B. super conductor
C. conductor
D. insulator
Answer» C. conductor
758.

The three-dimensional arrangement with the alternating ions is present in

A. crystal lattice
B. ionic lattice
C. none
D. both a and b
Answer» C. none
759.

Which of the following conditions has autosomal dominant inheritance:

A. Best Disease
B. Gyrate Atrophy
C. Bassen Kornzweig's Disease
D. Lawrance Moon Biedl Syndrome
Answer» B. Gyrate Atrophy
760.

The dose of Digoxin should be reduced when given along with

A. Quinidine
B. Rifampicin
C. Indomethacin
D. Antacids
Answer» B. Rifampicin
761.

Which organism can penetrate the intact cornea ?

A. Gnococcus
B. Pseudomonas
C. Staphylococcus
D. Klebsiella
Answer» B. Pseudomonas
762.

The budget which highlights the difference between actual quantity and budgeted quantity is considered as

A. actual cost budget
B. flexible budget variance
C. inflexible budget
D. hourly budget
Answer» C. inflexible budget
763.

When did Otto Warburg die?

A. 5/20/1967 12:00:00 AM
B. 3/4/1968 12:00:00 AM
C. 10/17/1974 12:00:00 AM
D. 8/1/1970 12:00:00 AM
Answer» E.
764.

What is true regarding the gamma efferent neuron ?

A. An 'A' group
B. Motor neuron with a smaller diameter than that of alpha efferent neurons
C. Innervates intrafusal fibres
D. All of the above
Answer» E.
765.

Obstruction to the flow of CSF at the aqueduct of sylvius will most likely lead to enlargement of:

A. All of the ventricles
B. Only lateral ventricles
C. Only fourth ventricles
D. Both lateral and third ventricles
Answer» E.
766.

Insulin acts on glucose metabolism by -

A. Increase permeability across cell membrane against glucose gradient
B. Increase permeability of glucose across cell membrane
C. Increase glucose transport to brain
D. Increase permeability of renal cells
Answer» B. Increase permeability of glucose across cell membrane
767.

True about blood flow in various organs -

A. Kidney >Brain > Heart >Liver
B. Liver > Heart > Brain > Kidney
C. Liver > Kidney >Brain > Heart
D. Liver >Brain >kidney > Heart
Answer» D. Liver >Brain >kidney > Heart
768.

Treatment of choice for a painful amputation stump neuroma is:

A. Interferential Therapy
B. Re-excision of Neuroma
C. Ultrasound Therapy
D. Infrared Rays
Answer» C. Ultrasound Therapy
769.

The individual who represent company by performing selling, servicing, information gathering and prospecting is classified as

A. sales person
B. promoting manager
C. prospering manager
D. persuasion manager
Answer» B. promoting manager
770.

The... operating system was initially created in the early 1970s at AT and T's Bell Labs

A. a. Linux
B. b. DOS
C. c. Unix
D. d. GNU
Answer» D. d. GNU
771.

Which of the following is most prone to hypoxic injury -

A. Hippocampus
B. Thalamus
C. Cerebellum
D. Caudate nucleus
Answer» B. Thalamus
772.

What will be the output of the program in 16 bit platform (Turbo C under DOS)?

A. 4
B. 2
C. Linker Error : Undefined symbol 'i'
D. vary from compiler
Answer» D. vary from compiler
773.

'Smudge cells' in the peripheral smear are characteristic of -

A. Chronic myelogenous leukemia
B. Chronic lymphocytic leukemia
C. Acute myelogenous leukemia
D. Acute lymphoblastic leukemia
Answer» C. Acute myelogenous leukemia
774.

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

A. 2 ways
B. 6 ways
C. 24 ways
D. 720 ways
Answer» E.
775.

Osteogenesis imperfecta is associated with all except-

A. Multiple fractures
B. Deafness
C. Ctaract
D. Blue sclerae
Answer» D. Blue sclerae
776.

A 60 year old male presented with acute chest pain of 4 hours duration.Electrocardiographic examination revealed new Q wave with ST segment depression.He succumed to his illness within 24 hours of admission.The heart revealed presence of a transmural haemorrhagic area over the septum and anterior wall of the left ventricle.Light microscopic examination is most likely to reveal:

A. Necrotic myofibres with presence of neutrophils
B. Edema in between normal myofibres
C. Infiltration by histiocytes with haemosiderin laden macrophages
D. Coagulative necrosis of the myocytes with presence of granulation tissue
Answer» B. Edema in between normal myofibres
777.

Cardiac index in a normal person is -

A. 3.2
B. 2.1
C. 5.9
D. 4.6
Answer» B. 2.1
778.

A cyclic electron transport process is the characteristic of

A. methane oxidation
B. photosynthesis
C. methane production
D. sulfide oxidation
Answer» C. methane production
779.

Which of the following antihypertensive drugs is devoid of any central action:

A. Propranolol
B. Indapamide
C. Clonidine
D. Alpha-Methyl dopa
Answer» C. Clonidine
780.

Heartwood differs from sapwood in ?

A. Absence of vessels and parenchyma
B. Being susceptible to pests and pathogens
C. Presence of rays and fibres
D. Having dead and non-conducting elements
Answer» E.
781.

The members employees of credit unions are loaned for

A. mortgages
B. home improvement loans
C. auto purchases
D. all of above
Answer» E.
782.

Chronic systemic steroid use causes ?

A. Open angle glaucoma
B. Conjuctival and lid papillomatis
C. Uveitis
D. Cataract
Answer» E.
783.

Amsler Grid test is used to evaluate the:

A. Macula
B. Retina
C. Optic disc
D. Cornea
Answer» B. Retina
784.

Treatment of choice for acute angle closure glaucoma is -

A. Timolol
B. Pilocarpine
C. Steroid
D. Atropine
Answer» C. Steroid
785.

A politician is shot in the back during a rally at level of T8 vertebral immediately after the shot he losses all the sensation below level of lesion. As the examining doctor you realize there is no chance of improvement in neurological function

A. Presence of glial scar
B. Lack of myelin inhibiting substance
C. Lack of endoneural tubes
D. Lack of growth factors
Answer» C. Lack of endoneural tubes
786.

A small boy is brought to the emergency department by his parents is found to have a spiral fracture of the femur, with a variety of ecchymoses. Likely cause is -

A. Automobile hit and run accident
B. Fall from a tree
C. Child abuse
D. Fall from a bicycle
Answer» D. Fall from a bicycle
787.

All are the following true for ADH, except -

A. Post-operative increase in secretion
B. Neurosecretion
C. Increased secretion when plasma osmolality is low
D. Act on distal tubule and increase permeability
Answer» D. Act on distal tubule and increase permeability
788.

The retirement plans funded for workers by corporations and administered by commercial banks are classified as

A. retirement funds
B. pension funds
C. future funds
D. workers funds
Answer» C. future funds
789.

Menopausal hot flushes occur due to -

A. FSH secretion
B. Decrease in estrogen
C. LH surge
D. Increase in progesterone
Answer» C. LH surge
790.

Cortcospinal tract lesion leads to -

A. Spaticity
B. Extensor plantar response
C. Exaggerated tendon reflexes
D. All of the above
Answer» E.
791.

True about gastric juice secretion is ?

A. 70% in cephalic phase
B. 20% in cephalic phase
C. Cephalic influences are mainly local
D. Vagal stimulation decreases gastric secretion in cephalic phase
Answer» C. Cephalic influences are mainly local
792.

Which of the following is not an advantage of open source operating system over proprietary version?

A. a. Free to use and distribution
B. b. Availability of technical support
C. c. Availability of source code
D. d. Ability to modify code
Answer» C. c. Availability of source code
793.

Fasanella Servan operation is specifically indicated in:

A. Myasthenia gravis
B. Horner's syndrome
C. Congenital ptosis
D. Steroid induced ptosis
Answer» C. Congenital ptosis
794.

Receptor on neuronal membrane that induces development of Glioma

A. CD133
B. CD44
C. CD24
D. CD33
Answer» B. CD44
795.

A 45 year old was given steroids after renal transplant.After 2 years he had difficulty in walking and pain in both hips.Which one of the following is most likely cause?

A. Avascular necrosis.
B. Primary Osteoarthritis.
C. Aluminium toxicity.
D. Tuberculosis.
Answer» B. Primary Osteoarthritis.
796.

The ideal resistance of ammeter is

A. 2 Ω
B. 1 Ω
C. infinite
D. 0 Ω
Answer» E.
797.

All of the following structures lie in the renal medulla, except

A. Collecting duct
B. Vasa Recta
C. Juxtaglomerular apparatus
D. Loop of Henle
Answer» D. Loop of Henle
798.

What is the most common use for silicon diodes ?

A. Signalling and control circuits
B. Lower temperature applications
C. Applications with lower PIV's
D. Rectifiers
Answer» E.
799.

The earning of business which is available for free distribution to all the stockholders and creditors is classified as

A. free cash flows
B. free distribution
C. available income
D. cash income
Answer» B. free distribution
800.

The density of water in kg m-3 is

A. 100
B. 1000
C. 4000
D. 10 000
Answer» C. 4000