Question
Which Indian state now has the highest number of Ramsar
sites?Solution
Tamil Nadu has the highest number of Ramsar sites in India, with 20 sites, following the addition of Sakkarakottai Bird Sanctuary and Therthangal Bird Sanctuary.
A car increases its speed from 20 m/s to 60 m/s in 8 seconds. Find its acceleration. Â
A transistor works as an amplifier only when:
The group velocity of matter waves associated with a moving particle is:
What device is used to measure electric current? Â

In cricket match, while catching a fast moving ball, a fielder in the ground gradually pulls his hands backwards with the moving ball to reduce the velo...
Which of the following waves require a medium to travel? Â
A ray of light is incident on a transparent medium at an angle of 60°. The reflected ray of light is found to be completely Q.4 polarized. Then, the r...
Two amplifiers are connected one after the other in series (cascaded). The first amplifier has a voltage gain of 12 and the second has a voltage gain o...
Which of the following gas is used in the manufacture of Vanaspati Ghee?Â