Question

The mass defect per nucleon is called

(a) Binding energy

(b) Packing fraction

(c) Ionisation energy

(d) Excitation energy

Answer

(b) Packing fraction

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

Ray optics is valid, when characteristic  dimensions are

(a) Of the same order as the wavelength of light

(b) Much smaller than the wavelength of light

(c) Of the order of one millimetre

(d) Much larger than the wavelength of light

In the circuit shown below E1 = 4.0 V, R1 = 2 W, E2 =  6.0 V, R2 = 4 W and R3 = 2 W.  The current  I1 is

(a) 1.6 A

(b) 1.8 A

(c) 1.25 A   

(d) 1.0 A

The current in the adjoining circuit will be

(a)  

(b)  

(c)  

(d)  

In Young’s double slit experiment, a minimum is obtained when the phase difference of super imposing waves is

(a) Zero  

(b) (2n – 1)π

(c) nπ

(d)  (n + 1) π

Inside a uniform spherical shell:
  1. The gravitational potential is zero.
  2. The gravitational field is zero.
  3. The gravitational potential is same everywhere.
  4. The gravitational field is same everywhere.
Which of the following plots may represent the reactance of a series LC combination?

The empirical atom model was given by:

The resistance of a discharge tube is

(a) Ohmic

(b) Non-ohmic

(c) Both (a) and (b)

(d) Zero

If the magnification of objective and eyepiece in a compound microscope is ' $m_o$ ' and ' $m_e$ ' respectively, then the total magnifying power $( m )$ of the microscope will be :

A silver voltameter of resistance 2 ohm and a 3 ohm resistor are connected in series across a cell. If a resistance of 2 ohm is connected in parallel with the voltameter, then the rate of deposition of silver

(a) Decreases by 25%

(b) Increases by 25%

(c) Increases by 37.5%

(d) Decreases by 37.5%