(A) : If barometer is accelerated upwards, the level of mercury in the tube of barometer will decrease. (R ) : The effective value of 'g' increases while the barometer is accelerated up.

(A) : If barometer is accelerated upwards, the level of mercury in the

1.	(A) : If barometer is accelerated upwards, the level of mercury in the tube of barometer will decrease. (R ) : The effective value of 'g' increases while the barometer is accelerated up.
Answer» Both (A) and (R ) are TRUE and (R ) is the correct EXPLANATION of (A) Both (A) and (R ) are true and (R ) is not the correct explanation of (A) (A) is true but (R ) is FALSE Both (A) and (R ) are false Answer :B