Correct answer
C. 2nd
Explanation
2nd is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.
T.V sets and microwave ovens emit ___________________?
Absolute uncertainty in a measurement depends upon______________?
A body is falling freely under gravity. How much distance it falls during an interval of time between 1st and 2nd seconds of its motion, taking g=10 ?
A man lifts vertically a weight of 40kg through 1m in 10s; while a chile lifts vertically a weight of 10kg through a distance of 1m in 1s. What will be correct inference ?
Boyles law helds for ideal gases in________________?
A vector can be multiplied by a number. The number may be_______________?