When the ends of a wire are connected to a battery, initially the current is slightly larger, but soon it decreases slowly and becomes steady at a lower value although the emf of the battery remains unchanged. Explain.

Properties of Universal gravitational constant (G) 1

The effect of gravitational can be observed more on the liquid than on the solid 1

The consequences or the effect of gravitational force. 1

Tides in the sea is maximum on the full moon day 1

Tides occur in the ocean but not in the phewa lake 1

Define Geocentric theory and Heliocentric theory 1

What is the dimensional formula for density? 1

Derive the dimensions of the specific heat capacity of a substance. 1

The density of gold is 19.3 gm/cc. Express its value in the SI unit. 1

Write the dimensional formula of latent heat. 1