Electrical Power and Household Circuits — Physics STD 10 — Question

The ___________ [Clockwise/Anticlockwise/Total] moments are considered to be positive.

A fuse wire is made of an alloy of ………. and …..If the current in a circuit rises too high, the fuse wire ……….

In a beam balance when the beam is balanced in a horizontal position, it is in ____________equilibrium.

The atoms of different elements which bave the ___________[different/same] mass number, but ___________ [different / same] atomic number, are called isobars.

Complete the following sentence :
when current flows in a wire, it creates ………..

When a liquid is solidified, it many either expand or contract. As water freezes to form ice it ........... And .............. in volume by ............. per cent.

The voice of a ___________ [man/woman] is usually of a higher pitch than that of a ___________ [man / woman].

A wire stretched between two fixed supports is placked exactly in the middle and then relesed. It executes ___________ [forced / damped / natural] vibrations.