Question

The speed of sound in air at celsius is 332m/s if it increasesat the rate of 0.6m/sper dehree what will be the temperature when velocity is 344m/s

Answer 1

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Answer 2

Explanation:

• Take a thick straight copper wire and place it between the points X and Y in an electric circuit. Place a small compass near to this wire. Pass the current through the circuit by inserting the key into the plug. Observe the change in the position of the compass needle.