ques no 8 with explaination
ques no 8 with explaination (3) [ML-ITOI The unit of length, velocity and force are doubled. Which of the following is the correct change in the other units? (1) Unit of time is doubled (2) Unit of mass is doubled (3) Unit of momentum is doubled (4) Unit of energy is doubled the dimensiom ML2T-31 u-t2 in the equation F = ßv2 where F is the force, v is velocity and t is time, is UY(GLT-I] (2) [ML-1T-2] (3) [ML3TA (4) [ML2T-4] The dimensions of ¯ 9. Even if a physical quantity depends upon three I estions quantities, out of which two are dimensionally esponsible same, then the formula cannot be derived by the method 15. E, 16. 17.

Dear Student

F = \frac{α - T^{2}}{β v^{2}} w h e r e F i s t h e f o r c e a n d T i s t i m e a n d v i s t h e v e l o c i t y T h e d i m e n t i o n s o f α w i l l b e s a m e a s t h a t o f T^{2} a n d F \times β \times v^{2} = T^{2} s o d i m e n t i o n s o f β w i l l b e = \frac{T^{2}}{F \times v^{2}} = \frac{T^{2}}{M^{1} L^{1} T^{- 2} \times (L^{1} T^{- 1})^{2}} = M^{- 1} L^{- 3} T^{6} d i m e n t i o n s o f \frac{α}{β} = M^{1} L^{3} T^{- 4} H o p e t h i s i n f o r m a t i o n w i l l c l e a r y o u r d o u b t s a b o u t t o p i c . I f y o u h a v e a n y m o r e d o u b t s j u s t a s k h e r e o n t h e f o r u m a n d o u r e x p e r t s w i l l t r y t o h e l p y o u o u t a s s o o n a s p o s s i b l e . R e g a r d s