Question 1
The distance between Delhi and Mumbai is usually expressed in units of:
(a) Decametre
(b) Metre
(c) Centimetre
(d) Kilometre
1 S cm–1 is equal to
An analytic balance has uncertainty In measurement equal to ±1 mg. Then report the result in terms of percentage if the weight of a compound is (a) 1 g (b) 10 g (c) 100 g
If a simple harmonic oscillator has got a displacement of 0.02 m and acceleration equal to 2.0ms−1 at any time, the angular frequency of the oscillator is equal to