Assertion : A ray incident along normal to the mirror retraces it… - Vidyadip

MCQ

Assertion : A ray incident along normal to the mirror retraces its path
Reason : In reflection, angle of incidence is always equal to angle of reflection.

✓
Both assertion and reason are true and the reason is the correct explanation of the assertion.
B
Both assertion and reason are true, but the reason is not the correct explanation of the assertion.
C
The assertion is true, but the reason is false.
D
The assertion is false, but the reason is true.

✓

Answer

Correct option: A.

Both assertion and reason are true and the reason is the correct explanation of the assertion.

Both assertion and reason are true and the reason is 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 "Assertion & Reason" from Light.→Light. — all question types→Science STD 8 question papers→Tamilnadu Board STD 8 question papers→Tamilnadu Board question paper generator→

Similar questions

Assertion : Diffusion of molecules occurs through a semipermeable membrane.
Reason : Molecules of gases are only involved in diffusion.

Assertion : The SI unit of temperature is kelvin.
Reason : Thermometers are calibrated with some standard scales like Celsius, fahrenheit and kelvin.

Give a reason for the following.
Ice floats on water.

Assertion : There is danger of a vehicle skidding on a wet road.
Reason : The tyres of the vehicle lose their grip on the road due to increase in friction due to presence of water on the road.

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

Assertion : Fungi are considered as thallophytes.
Reason : The plant body is made up of hyphae.

Consider the statement given below and choose the correct option.Assertion: The SI system of units is a suitable system for measurements.Reason: The SI unit of temperature is kelvin

Consider the statement given below and choose the correct option.
Assertion: Radiation is a form of heat transfer which takes place only in vacuum.
Reason: The thermal energy is transferred from one part of a substance to another part without the actual movement of the atoms or molecules.

Give a reason for the following.
Aquatic animals can breathe in water.

Assertion : The sporophyte of bryophytes is borne on the gametophyte.
Reason : The sporophyte is the dominant phase.