Snowfall can also be measured with the help of.
a) Hygrometer.
c) Barometer
b) Rain Gauge.
d) Anemometer​

Alternating current can be measured with the help of

Briefly explain how an unknown force can be measured with the help of a coiled spring.

Write two parameters with the help of which growth can be measured.

(C ) can also be obtained from (A) by:

Alternating current can not be measured by D.C. Ammeter because

A plano convex lens of unknown material and unknown focal length is given. With the help of a spherometer we can measure the

How can we increase the relative accuracy of measurement by a screw gauge ?