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The correct answer is A
Which of the following statements is incorrect?
Sound of frogs can be heard from a long distance in a rainy season because
Water gets cooled, when ice is immersed in it. It is because of the phenomenon of
The time period of a second’s pendulum is –
Which of the following instruments is used to measure humidity?
The momentum of a body depends on:
What component is traditionally used to regulate the speed of a ceiling fan?
According to Maxwell’s right-hand thumb rule, the direction of magnetic field lines around a current-carrying wire is indicated by the:
Which device is a thermionic electron tube used to oscillate and amplify microwave signals?
Which of the following does NOT exemplify Potential Energy?