The way of doing business by using web is called:
Sources of entertainment
Web business
E-commerce
E-mail
Which of the following is a method of energy transfer:
Conduction
Radiation
Wave motion
All of these
If the mass of the bob of a pendulum is increased by a factor of 3, the period of the pendulum’s motion will:
Be increased by a factor of 2
Remain the same
Be decreased by a factor of 2
Be decreased by factor of 4
Which of the following characteristics of a wave is independent of the others: