Explore topic-wise MCQs in Electromagnetic Theory.

This section includes 246 Mcqs, each offering curated multiple-choice questions to sharpen your Electromagnetic Theory knowledge and support exam preparation. Choose a topic below to get started.

1.

The charge density of a field with a position vector as electric flux density is given by

A. 0
B. 1
C. 2
D. 3
Answer» E.
2.

The magnitude of the conduction current density for a magnetic field intensity of a vector yi + zj + xk will be

A. 1.414
B. 1.732
C. -1.414
D. -1.732
Answer» C. -1.414
3.

Which of the following relations is correct?

A. MMF = ∫ B.dl
B. MMF = ∫ H.dl
C. EMF = ∫ E.dl
D. EMF = ∫ D.dl
Answer» D. EMF = ∫ D.dl
4.

Calculate the emf in a material with flux linkage of 3.5t2 at 2 seconds.

A. 3.5
B. -7
C. -14
D. 28
Answer» D. 28
5.

In obstructed labor with neglected shoulder presentation all are done except-

A. Decapitation
B. Evisceration
C. Internal version with breech extraction
D. Caesarean section
Answer» D. Caesarean section
6.

Insomnia and epilepsy can be treated through

A. cocaine
B. marijuana
C. cocaine
D. marijuana
Answer» E.
7.

Scientific methods begin with

A. hypothesis and curiosity
B. hypothesis and prediction
C. classification and kingdoms
D. observation and curiosity
Answer» E.
8.

In Healthy Diet Pyramid, meat and alternatives are at the

A. level 2
B. level 1
C. level 4
D. level 3
Answer» E.
9.

What was O. Henry’s real name?

A. Clark Cable
B. Henry Ford
C. William Sidney Porter
D. Arthur Kent
Answer» D. Arthur Kent
10.

Molar pregnancy is diagnosed best by -

A. Clinical examination
B. Ultrasound
C. Beta hCG
D. None of the above
Answer» C. Beta hCG
11.

Following are the features of inhibin except -

A. Nonsteroidal water soluble protein
B. Secreted by Graafian follicle
C. Stimulates FSH secretion
D. Increased secretion of inhibin occurs in polycystic ovarian disease
Answer» D. Increased secretion of inhibin occurs in polycystic ovarian disease
12.

LCHADH deficiency ?

A. Fatty liver of pregnancy
B. Liver failure
C. HELIP syndrome
D. All of the avove
Answer» E.
13.

Diabetes in pregnancy all except -

A. 50 gm of sugar given as screening test
B. Glucose challenge test is done between 24-28 weeks
C. Diabetes control before conception is important to prevent malformation
D. Insulin resistence improves with pregnancy
Answer» E.
14.

The blood enters the glomerulus through

A. efferent arteriole
B. afferent arteriole
C. blood capillaries
D. convoluted tubules
Answer» C. blood capillaries
15.

Bandl's ring is associated with -

A. Cephalopelvic disproportion
B. Fetal death
C. Uterine inertia
D. Placenta previa
Answer» B. Fetal death
16.

Use of chemical fertilizers causes

A. water pollution
B. gaseous pollution
C. all of these
D. air pollution
Answer» B. gaseous pollution
17.

Joan-Baptista van Helmont proved that

A. plants can grow without soil
B. plants eat the soil
C. none of these
D. plants shed leaves when they are put in soil
Answer» D. plants shed leaves when they are put in soil
18.

Which of the following interventions is not recommended in active management of third stage of Labour

A. Immidiate Clamping,Cutting and Ligation of cord
B. Administration of Uterotonic within 1 minute of delivery
C. Controlled Cord Traction
D. Gentle massage of Uterus
Answer» B. Administration of Uterotonic within 1 minute of delivery
19.

Salivary and pancreatic amylase help digest

A. starch
B. proteins
C. minerals
D. fats
Answer» B. proteins
20.

Over-breathing is a symptom of

A. too much oxygen
B. too less oxygen
C. none of these
D. too much carbon dioxide
Answer» B. too less oxygen
21.

A stimulus originally ineffective in producing a specific response is called as

A. reflex action
B. reflex arc
C. conditioned reflex action
D. voluntary actions
Answer» D. voluntary actions
22.

Calcium and phosphorus are essential for

A. exoskeleton
B. internal skeleton
C. cartilage
D. tissues
Answer» C. cartilage
23.

The continuous space between xylem vessel is called as

A. lignin
B. lumen
C. all of these
D. cell wall
Answer» C. all of these
24.

Fibroid uterus may present with all of the following except:

A. Amenorrhoea
B. Pelvic mass
C. Infertility
D. Polymenorrhea
Answer» B. Pelvic mass
25.

Best prognostic indicator of Gestational trophoblastic disease is ?

A. Uterine size
B. Theca lutein cysts
C. Beta-hCG
D. Stage of disease
Answer» D. Stage of disease
26.

Which of the following statements about vaginal preterm delivery of twins is true:

A. Second twin has higher risk of Hyaline Membrane Disease
B. First twin has higher risk of birth asphyxia
C. Second twin has higher risk of Intracranial haemorrhage
D. First twin has higher risk of mortality
Answer» B. First twin has higher risk of birth asphyxia
27.

Carbon dioxide and water are produced as output when

A. when oxidation does not occur at all
B. oxidation of glucose occurs
C. when oxidation is accompanied with water
D. when oxidation is accompanied with cell division
Answer» C. when oxidation is accompanied with water
28.

At what age the product of conception is called as 'Embryo' ?

A. 72 hours
B. 1 week
C. 3 weeks
D. 8 weeks
Answer» D. 8 weeks
29.

Pregnancy with nephritic syndrome causes:

A. Antiphospholipid syndrome
B. Renal vein thrombosis
C. Adult polycystic kidney disease
D. SLE
Answer» C. Adult polycystic kidney disease
30.

The function of funicle is to

A. attach ovule to placenta
B. hold the flower upright for pollination
C. none of these
D. produce the ovum
Answer» B. hold the flower upright for pollination
31.

Most common gestational trophoblastic disease following hydatidiform mole is ?

A. Invasive mode
B. Choriocarcinoma
C. Placental site trophoblastic tumor
D. Placental nodule
Answer» B. Choriocarcinoma
32.

Birds are

A. poikilothermic
B. homoeothermic
C. XX
D. none of these
Answer» C. XX
33.

Glucose is converted to glycogen through enzyme called

A. erepsin
B. pepsin
C. insulin
D. adrenalin
Answer» D. adrenalin
34.

Which of the following is the most common pure malignant germ cell tumor of the ovary ?

A. Choriocarcinoma
B. Gonadoblastoma
C. Dysgerminoma
D. Malignant teratoma
Answer» D. Malignant teratoma
35.

In vitro fertilization is indicated in -

A. Tubal pathology
B. Uterine dysfunction
C. Ovarian pathology
D. Azoospermia
Answer» B. Uterine dysfunction
36.

In which subject University of Central Oklahoma was the first to offer Bachelor of Science degree?

A. Beauty pageants
B. Wedding receptions
C. Space travel
D. Funeral services
Answer» E.
37.

For most enzymes the optimum temperature is

A. 40-50 degree C
B. 30-40 degree C
C. 45-50 degree C
D. 40-45 degree C
Answer» E.
38.

Most common cause of hirsutism is -

A. Polycystic ovary disease
B. Arrhenoblastoma
C. Cushing syndrome
D. Congenital adrenal hyperplasia
Answer» B. Arrhenoblastoma
39.

True about circumvallate placenta is ?

A. Fetal plate smaller than basal plate
B. Basal plate smaller than fetal plate
C. Has accessory lobes
D. Is membraneous
Answer» B. Basal plate smaller than fetal plate
40.

Which of the following medications can ce safely used in pregnancy

A. Warfarin
B. Tetracycline
C. Prophythiouracil
D. Methotrexate
Answer» D. Methotrexate
41.

Polyhydramnios not associated with -

A. Open spina bifida
B. Tracheo esophageal fistula
C. B/L renal agenesis
D. Anencephaly
Answer» D. Anencephaly
42.

A patient with discharge pervagina was evaluated and on endocervical biopsy chlamydia was found treatment to be given in this case in-

A. Azithromycin and contact tracing
B. Metronidazole only
C. Doxycycline and metronidazole
D. Azithromycin
Answer» B. Metronidazole only
43.

Microorganisms are commonly called as

A. microbes
B. germs
C. none of these
D. both of these
Answer» E.
44.

Asymptomatic carriage of gonococcal infection in female is commonly seen in:

A. Urethra
B. Formix
C. Endocervix
D. Vagina
Answer» D. Vagina
45.

A 32 year old female with a history of 2 mid-trimester abortions,comes now with 32 weeks of pregnancy and labour pains with Os dilated 2 cm.All are done,except:

A. Antibiotics
B. Tocolytics
C. Immediate circlage
D. Betamethasone
Answer» D. Betamethasone
46.

All the following are methods of delivery of after coming head EXCEPT

A. Lovset
B. Burn Marshall
C. Mauriceau Smellie Veit
D. Forceps
Answer» B. Burn Marshall
47.

The commonest cause of occipito-prosterior position of fetal head during labour is:

A. Maternal obesity
B. Deflexion of fetal head
C. Multiparity
D. Android pelvis
Answer» E.
48.

Plant wilts when the leaf

A. looses its central vacuoles
B. looses its central nucleus
C. exposed to strong wind
D. looses its turgor pressure
Answer» E.
49.

All are true except

A. Vaccum needs more skill than forceps delivery
B. Retinal hemorrhage intra cranial hemorrhage and subgaleal hemorrhage are more common in venthouse delivery than forceps
C. Less maternal trauma by vaccum as compared with forceps
D. Cephal - hematoma is more common with vaccum extraction
Answer» B. Retinal hemorrhage intra cranial hemorrhage and subgaleal hemorrhage are more common in venthouse delivery than forceps
50.

Where did Oliver Goldsmith die?

A. London
B. Dublin
C. Woking
D. Roquebrune
Answer» B. Dublin