Question

The C.G.S unit of Pressure is------. (2) Pressure at a depth h in a liquid of density ƥ is ------- (3) Pressure at all points at the same depth is------. M.M:40 [10*1] (4) Two balls one of iron and another of aluminium experience the same up thrust when dipped completely in water if ----------- (5) A piece of wood is held under water. The up thrust on it will be -------the weight of the wood piece. (6) S.I unit of density is---------. (7) When sound travels in a medium, the particles of the medium----- but the disturbance -------. (8) A transverse wave is composed of crest and --------------. (9) An average person can hear sound of frequencies in the range ----- to ----. (10) Wave velocity=--------×wavelength​

Answer 1

Answer:

1) barye(dyne/cm^2 )

2) pgh

3) same

4) their volume is same

5) equal

6) $kg/m^3$

7) osciallate

8) travels

9) 20Hz to 20Khz

10) frequency

I know that you have straight copy-pasted questions from your test. Good luck with cheating :D

Also, note I am not 100% sure for the 8th rest is 100% correct!

Thanks!

Answer 2

Answer:

1. dyne cm

2.

3.

4.

5.

6.cm

7.

7.

8.

9.

10.