Calorimetry — Physics STD 10 — Question

Give one example where high specific heat capacity of water is used as cooling purposes?

A tuning fork is set into vibration in air. Name the kind of vibrations it executes.

Write an expression for calculating electrical power in terms of current and resistance.

Can you produce electricity from magnetism?

What kind of energy change takes place when a magnet is moved inside a coil having a galvanometer at its ends? Name the phenomenon.

Complete the following sentence:
In a step-up transformer, the number of turns in the primary are …………than the number of turns in the secondary.

How does the colour code of wires in a cable help in house wiring?

Name the radiations used for the detection of fracture in bones.

Name the substance that has the maximum value of specific heat.

Is moment of a force a scalar quantity?