MCQ
Assertion (A) The time taken by a pendulum to complete one oscillation is called its time period.
Reason (R) Time period of a simple pendulum does not depend upon the length of pendulum.
  • A
    Both A and R are true and R is the correct explanation of A
  • B
    Both A and R are true but R is not the correct explanation of A.
  • A is true but R is false.
  • D
    A is false but R is true.

Answer

Correct option: C.
A is true but R is false.
C

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

Assertion (A): The nose filters and moistens the air we breathe.
Reason (R): Tiny hairs and mucus help trap dust particles.
Assertion (A): Tobacco, alcohol and drugs have adverse effects on the body.
Reason (R): It is wise to stay away from tobacco, alcohol and drugs.
Assertion (A) Electromagnets are permanent magnets.
Reason (R) Magnetic strength of an electromagnet can be changed.
Assertion (A): Adolescents often experience mood swings.
Reason (R): Mood swings during adolescence are caused by hormonal changes in the body.
Assertion (A): Speedometer records the speed of the vehicle in km/h.
Reason (R): Odometer measures the distance covered by the vehicle in first hour.
Assertion (A): Odometer measures the speed of a car.
Reason (R): Odometer is linked to tyre rotation to track distance.
The following questions consist of two statements Assertion (A) and Reason (R). Answer these questions by selecting the appropriate option given below.
Assertion (A) Rusting is the formation of rust.
Reason (R) Heating speeds up rusting.
The following questions consist of two statements-Assertion (A) and Reason (R). Answer these questions by selecting the appropriate option given below.
Assertion (A) When an acid is mixed with a base in any amount, the reaction is termed as neutralisation reaction.
Reason (R) The salt formed during neutralisation reaction can be acidic, basic or neutral.
Assertion (A) Pitcher plant is an insectivorous plant.
Reason (R) It derives its nutrition from another plant
Assertion (A): The image in a plane mirror is real.
Reason (R): A real image can be captured on a screen.