Consider the statement given below and choose the correct option.… - Vidyadip

MCQ

Consider the statement given below and choose the correct option.
Assertion: When lightning strikes, the sound is heard a little after the flash is seen.
Reason: The velocity of light is greater than that of the sound.

A
Both assertion and reason are true and the reason is the correct explanation of assertion.
B
Assertion is true but reason is false
C
Assertion is false but reason is true.
D
Both Assertion and reason are false.

✓

Answer

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 "Assertion & Reason" from Sound.→Sound. — all question types→Science STD 8 question papers→Tamilnadu Board STD 8 question papers→Tamilnadu Board question paper generator→

Similar questions

Assertion : Proton can be defined as a hydrogen ion $\left( H ^{+}\right)$.
Reason : These protons are produced when one electron is removed from one hydrogen atom.

Assertion : Radiation is a process of transfer of heat in which a material medium is not necessary.
Reason : The heat from the sun reaches us through millions of miles of empty space by convection.

Assertion : Helium has four electrons in the outermost orbit.
Reason : Neon has eight electron in the outermost orbit.

Assertion: Trees should be planted along the road to control noise pollution.
Reason: Trees act as noise buffers.

Assertion : The pressure at the bottom of the sea is lesser than that near the surface.
Reason : The pressure exerted by a liquid depends upon the depth of the liquid and density of the liquid.

Assertion : Force is defined as a push or pull acting on a body.
Reason : CGS unit of force is newton.

Assertion : The mirrors used in search lights are parabolic and not concave spherical.
Reason : In concave spherical mirror the image formed is always virtual.

Give a reason for the following.
Water is a universal solvent.

Assertion : Temperature is the measure of the heat energy.
Reason : Energy is the capacity to do work.

Give a reason for the following.
Alum is added to water in sedimentation tanks.