Force, Work, Energy and Power — Physics STD 10 — Question

How is the volume of water affected when it boils at 100℃?

Name a liquid which has the highest specific heat capacity.

Name the region beyond the violet end of the spectrum called.

A body is acted upon by two force of magnitude F, but in opposite directions. State the effect of the force if

the two forces act at two different points of the body at a separation r.

A flat coil ABCD is freely suspended between the pole pieces of a U-shaped permanent magnet with the plane of coil parallel to the magnetic field.

Name an instrument which makes use of the principle stated above.

A light ray is incident from a denser medium on the boundary separating it from a rarer mediuma an angle of incident equal to the critical angle, what is the angle of refraction for the ray?

Name the material commonly used for the manufacturing of solar cells.

How does specific resistance of a semi-conductor change with the increase in temperature?

If, in a central heating system, steam enters a radiation pipe at 100°C and water leaves the radiation pipe at 100°C, can this radiation pipe heat a room? Give an explanation for your answer.

Define quantity of charge. States its practical unit and define it.