In an L-C oscillation maximum charge on capacitor can be Qo. If at any instant electrical
3
energy is th of the magnetic energy then the
4
charge on capacitor at that instant is
[NCERT Pg. 256]

The energy of a photon was found to be 3.38 × 10–19 j. planck’s constant is 6.63 × 10–34 j • s. which color of light corresponds to this photon?

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n

For the car in the picture ,in which direction is the normal force? -into the screen -down -out of the screen -up