Specific Heat Capacity and Latent Heat — Physics STD 10 — Question

Two identical guitars are played by two persons to give notes of the same pitch. Will they differ in quality? Give a reason for your answer.

Give two examples of kinetic energy.

A wire, bent into a circle, carries current in an anticlockwise direction. What polarity does this face of the coil exhibit?

A force F when acts on a body, displace it by a distance d in a direction at an angle θ with the direction of the force. Write down the expression for the work done by the force.

Write the approximate values of the specific latent heat of fusion of ice.

How does a ray of light bend when it travels from rarer to denser medium

Which of the two prism, A made of crown glass and B made of flint glass, deviates a ray of light more?

Why is the work done on an object moving along a circular path zero?

State the condition when it is advantageous to connect cells in series.

Is power a scalar or a vector quantity?