The cylindrical tube of a spray pump has radius R, one end of which has n fine holes,
The cylindrical tube of a spray pump has radius R, one end of which has n fine holes, each of…
6 years ago
Properties of Bulk Matter
The two ends of a metal rod are maintained at temperatures 100°C and 110°C.
The two ends of a metal rod are maintained at temperatures 100°C and 110°C. The rate of heat flow in…
6 years ago
On observing light from three different stars P, Q and R, it was found that intensity
On observing light from three different stars P, Q and R, it was found that intensity of violet colour is…
6 years ago
A wind with speed 40 m/s blows parallel to the roof of a house. The area of the roof
A wind with speed 40 m/s blows parallel to the roof of a house. The area of the roof is…
6 years ago
The approximate depth of an ocean is 2700 m. The compressibility of water is
The approximate depth of an ocean is 2700 m. The compressibility of wate4r is 45.4x10⁻¹¹ Pa⁻¹ and density of water…
6 years ago
Steam at 100⁰C is passed into 20 g of water at 10°C. When water acquires a temperature
Steam at 100⁰C is passed into 20 g of water at 10°C. When water acquires a temperature of 80°C, the…
6 years ago
Copper of fixed volume V is drawn into wire of length l. When this wire is subjected
Copper of fixed volume V is drawn into wire of length l. When this wire is subjected to a constant…
6 years ago
Certain quantity of water cools from 70⁰ C to 60⁰C in the first 5 minutes and to 54⁰C
Certain quantity of water cools from 70⁰ C to 60⁰C in the first 5 minutes and to 54⁰ C in…
6 years ago
A certain number of spherical dropes of a liquid of radius r coalesce to form a single
A certain number of spherical dropes of a liquid of radius r coalesce to form a single drop of radius…
6 years ago
If the rise in height of capillary of two tubes is 6.6 cm and 2.2 cm
If the rise in height of capillary of two tubes is 6.6 cm and 2.2 cm, then the ratio of…
6 years ago