Question
Read the given statements and conclusions carefully. You
have to take the given statements to be true even if they seem to be at variance from commonly known facts. You have to decide which conclusion/s logically follow/s from the given statements. Statements: Some bells are pumps. All pumps are skates. All bells are kites. Conclusions: 1. Some kites are skates. 2. Some skates are bells. 3. Some skates are pumps.Solution

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