Free tnpsc model questions Online Test - MeritNotes

No. of Questions :10

Remaining Time :

1. X-rays absorption will be maximum for the sheets of

2. Which one of the following does TV remote control unit use to operate a TV set?

3. The period of pendulum depends upon

4. Pitch of sound depends on

5. Microwaves are electromagnetic waves with frequency, in the range of

6. Red shift is an illustration of

7. Which of the following electromagnetic radiations has the smallest wavelength?

8. Maximum value of the wavelength of ultrasonic waves is

9. Who discovered wireless communication?

10. Which one of the following has highest frequency?

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