Assertion : When charges are shared between any two bodies, no ch… - Vidyadip

MCQ

Assertion : When charges are shared between any two bodies, no charge is really lost, but some loss of energy does occur.
Reason : Some energy disappears in the form of heat, sparking etc.

A
If both assertion and reason are true and the reason is the correct explanation of the assertion.
✓
If both assertion and reason are true but reason is not the correct explanation of the assertion.
C
If assertion is true but reason is false.
D
If the assertion and reason both are false.

✓

Answer

Correct option: B.

If both assertion and reason are true but reason is not the correct explanation of the assertion.

(b) If both assertion and reason are true but reason is not the correct explanation of the assertion.

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→Gujarat Board STD 12 Science question papers→Gujarat Board question paper generator→

Similar questions

A millivoltmeter is connected in parallel to an axle of the train running with a speed of $180 \ km $ hour. If the vertical component of earth's magnetic field is $0.2 \times 10^{-4} Wb / m ^2$ and the distance between the rails is $1 m$ , then the reading of voltmeter will be:

A bar magnet of magnetic moment $\overrightarrow M $ is placed in a magnetic field of induction $\overrightarrow B $. The torque exerted on it is

When the intensity of light falling on a surface producing photoelectric effect is doubled, then :

A plane electromagnetic wave in a non-magnetic dielectric medium is given by $\vec E\, = \,{\vec E_0}\,(4 \times {10^{ - 7}}\,x - 50t)$ with distance being in meter and time in seconds. The dielectric constant of the medium is

A proton, a deuteron and an $\alpha-$particle with same kinetic energy enter into a uniform magnetic field at right angle to magnetic field. The ratio of the radii of their respective circular paths is

A $220\, volt$ and $800\, watt$ electric kettle and three $220\, volt$ and $100\, watt$ bulbs are connected in parallel. On connecting this combination with $220\, volt$ electric supply, the total current will be ................ $ampere$

The force which a magnet exerts on iron and steel is called the:

Two points separated by a distance of $0.1\; mm$ can just be resolved in a microscope when a light of wavelength $6000 \;\mathring A$ is used. If the light of wavelength $4800 \;\mathring A$ is used this limit of resolution becomes

A positively charged thin metal ring of radius $R$ is fixed in the $xy - $ plane with its centre at the $O$. A negatively charged particle $P$ is released from rest at the point $(0,\,0,\,{z_0})$, where ${z_0} > 0$. Then the motion of $P$ is

An electric kettle has two heating coils. When one coil is used, water in the kettle boils in $5$ minutes, while when second coil is used, same water boils in $10\,\min$. If the two coils, connected in parallel are used simultaneously, the same water will boil in time