Fill ups
Only…………………..wave can be polarized.

Define polarization.

Can sound waves in air be polarised?

Which of the following waves can be polarised heat waves sound waves? Give reason to support your answer.

Given instructions same as in chapter 1. Assertion:Radio waves can be polarised. Reason:Sound waves in air are longitudinal in nature.

Fill ups Organsims which can be tolerate wide temperature variations are called……………… .

Will ultrasonic waves show any polarization? Give reasons for your answer.

Fill ups Eddy current can be reduced by using ……………..cores.