Question
12. Vulnerable
(Q. 11-15 ): Which of the following is the correct meaning of the word given? If you do not find any correct answer mark 5 i.e “None of these’ as your answer:Solution
The correct answer is A
What is the momentum of an object of mass 1/2 m, moving with a velocity of 2V?
Which of the following phenomena cannot be explained by the wave theory of light?
The refractive index of glass is 1.5. What is the speed of light in glass?
(Speed of light in vacuum is 3.0 ×108 m s-1)
Which of the following is the ultimate source of energy?
Find the power if a force of 100 N displaces an object by 10 m in 5 seconds.
An object moves towards a convex lens of focal length 20 cm with a velocity of 5 cm/s. When the object is at 30 cm from the lens, find the rate at which...
Sounds of frequencies less than about ______ vibrations per second cannot be detected by the human ear.
Which law explains the relation between pressure and volume of a gas at constant temperature? Â
An object of mass ‘m’ be made to fall freely from a height ‘h’. At the start the potential energy is _____ and kinetic energy is ______.
...In the equation of motion (2as = v² - u²), (s) represents:
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