MCQ
The energy generated in nuclear fusion is called :
  • A
    Mechanical energy
  • B
    Nuclear energy
  • Thermonuclear energy
  • D
    Electromagnetic energy.

Answer

Correct option: C.
Thermonuclear energy
(c) - Thermonuclear energy

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

An ellipsoidal cavity is carved within a perfect conductor. A positive charge q is placed at the centre of the cavity. The points  A  and  B are on the cavity surface as shown in the figure. Then

(a) Potential at A =  Potential at B

(b) Total electric field flux through the surface of the cavity is q/ 

(c) Electric field near A  in the cavity = Electric field near  B  in the cavity

(d) a, b

Which one of the following statements is correct

(a) In vacuum, the speed of light depends upon frequency

(b) In vacuum, the speed of light does not depend upon frequency

(c) In vacuum, the speed of light is independent of frequency and wavelength

(d) In vacuum, the speed of light depends upon wavelength

The force that a unit positive charge would experiences if placed at that point is called as _____ due to charge at a point in space.

Smaller pieces of heavy stones and metals which on entering earth's atmosphere burns out are

(a) Comets

(b) Meteorites

(c) Asteroids

(d) All of these

The magnetic induction at a point P which is distant 4 cm from a long current carrying wire is . The field of induction at a distance 12 cm from the same current would be

(a) 3.33

(b) 1.11

(c) 3

(d) 9

The current is flowing in south direction along a power line. The direction of magnetic field above the power line (neglecting earth's field) is

(a) South

(b) East

(c) North

(d) West

The critical angle for diamond (refractive index = 2) is

(a) About 20°

(b) 60°

(c) 45°     

(d) 30°

Electronic configuration of germanium is 2, 8, 18 and 4. To make it extrinsic semiconductor small quantity of antimony is added

(a) The material obtained will be N-type germanium in which electrons and holes are equal in number

(b) The material obtained will be P-type germanium

(c) The material obtained will be N-type germanium which has more electrons than holes at room temperature

(d) The material obtained will be N-type germanium which has less electrons than holes at room temperature

After 1α and 2β emissions

(a) Mass number reduces by 3

(b) Mass number reduces by 4

(c) Mass number reduces by 6

(d) Atomic number remains unchanged

Two bulbs of 100 W and 200 W working at 220 volt are joined in series with 220 volt supply. Total power consumed will be approximately.

(a) 65 watt

(b) 33 watt

(c) 300 watt

(d) 100 watt