Question

I.FILL IN THE BLANKS: (15x1=15)

1. The SI unit of pressure is _______.

2. At sea level, the height of the mercury column is _______mm in a mercury

barometer.

3. The expansion of psi is _____.

4. The lactometer works on the principle of ______of milk.

5. The symbol used to denote density is _______.

6. A drinking straw works on the existence of _____.

7. If an electron is removed from an atom,the atom becomes_______charged.

8. One pico coulomb is equal to ________C.

9. The direction of the induced current was given by _____law.

10. A dynamo converts ______energy into __________energy.

11. The abbreviation of MRI is________.

12. On entering in an optically rarer medium from an optically denser

medium,the speed of light______.

13. The coin inside the water appearing slightly raised is due to the

phenomenon of ______of light.

14.__________is regarded as the Father of Fiber Optics.

15. In India, the voltage and frequency of AC used for domestic purpose is

_________ and _______.

C




plspls ans fast​

Answer 1

Answer:

1. Newton

that s the answer of que no. 1