Questions

Addition of suitable impurities into semiconductor, is called

What will be the value of the kinetic energy (Ek) of a moving body with mass m, if its speed is doubled from v to 2v?

When a compressed slinky is released it converts potential energy into

Which of these is not a web browser?

In the following list of devices, which device is used in datalink layer?

Which of the following is not a fundamental duty?

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select ‘No Error’.

One of the hazard of swimming (1)/ in the ocean is an unexpected (2)/ encounter with a jellyfish. (3)/ No error (4)

When large quantities of ___ are consumed, it tends to slow metabolic processes and to depress the central nervous system.