Ncert Ke Sabse Mushkil Sawaal !

Sound Or Light Mein Kaun Hain Sabse Tez?

An electron accelerated through a potential difference of 0.1V from rest attains a KE (KE_e) also there is a molecule of nitrogen gas having temperature 300K and KE (KE_(N_2)) . Find (KE_(e))/(KE_(N_2))

An electron enters with kinetic energy KE_1 , between the plates of a capacitor with a velocity making angle alpha as shown and leaves with KE_2 making angle beta ?. Find (KE_1)/(KE_2) ?

Trigonometry ki mushkil tricks

Biology ke Doubts ko ab karo Out, Doubtnut ke saath

Ratio of rotational K.E. to rolling KE. of a solid sphere is

Doubtnut ke saath seekhein interesting English words ke matlab..!!

When a particle is performing linear SHM its KE is two times its pE at a position A and its PE is two times its KE at another position B . Find ratio of KE_(A) to KE_(B)

In an elastic collision (A) Both momentum and KE are conserved (B) only momentum is conserved (C) only KE is conserved (D) Neither KE nor momentum is conserved