One metallic sphere A is given positive charge whereas another id… - Vidyadip

Question

One metallic sphere A is given positive charge whereas another identical metallic sphere B of exactly same mass as of A is given equal amount of negative charge. Then(a) Mass of A and mass of B still remain equal(b) Mass of A increases(c) Mass of B decreases(d) Mass of B increases

✓

Answer

(d) Mass of B increases

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

Explore more

More "M.C.Q (1 Marks)" from Electrostatics→Electrostatics — all question types→Physics STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

If the potential difference applied across $X-$ray tube is $V$ volts, then approximately minimum wavelength of the emitted $X-$rays will be

If the minimum wavelength obtained in an $X-$ray tube is $2.5 \times 10^{-10} \mathrm{~m}$ , the operating potential of the tube will be

Three resistances of one ohm each are connected in parallel. Such connection is again connected with $2 / 3 \Omega$ resistor in series. The resultant resistance will be

The primary origin(s) of magnetism lies in:

If in nature there may not be an element for which the principal quantum number n > 4, then the total possible number of elements will be(a) 60(b) 32(c) 4(d) 64

Nuclear force is :

A rod of length 20 cm is rotating with angular speed of 100 rps in a magnetic field of strength 0.5 T about it’s one end. What is the potential difference between two ends of the rod(a) 2.28 V(b) 4.28 V(c) 6.28 V (d) 2.5 V

A semiconductor device is connected in a series circuit with a battery and resistance. A current is found to pass through the circuit. If the polarity of the battery is reversed, the current drops almost to zero. The device may be:

An expression for rate of heat generated, if a current of $I$ ampere flows through a resistance of $R \Omega,$ is

The wavefronts of a light wave travelling in vacuum are given by $x + y + z = c.$ The angle made by the direction of propagation of light with the $X-$axis is$:$