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Q. Spectacles used for viewing 3D films have
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Q. Which of the following one of the following pairs is NOT correctly matched -
Q. When mechanical waves have a frequency below the audible range, these are called
Q. Heat energy is transferred by conduction whenever molecules
Q. For which of the following substances, the resistance decreases with increase in temperature?
Q. If a lift is going up with acceleration, the apparent weight of a body is
Q. Fish and other aquatic creatures can live inside a deep frozen pond because
Q. Which of the following is a vector quantity
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