Physics S.S.3


Physics SS3

 

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3. Which of the following is not a conductor of electricity?

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1. Calculate the potential energy of Kainji Dam if the height is 200m and the mass of the water is 5kg( g=10m/s)

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6. A galvanometer has a resistance of 5 ohms. By using a shunt wire of resistance 0.05 ohm, the galvanometer could be converted to an ammeter capable of reading 2A.find the current

 

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7. One of these is not examples of electrodes

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5 . _______ when a galvanometer is converted to a voltmeter, a high resistance or multiplier is placed in series with the cell

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10. The ability of the eye to focus objects at different distance is called_________

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8. A boy cycles continuously through

a distance of 1.0km in 5mins. Calculate his average speed

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4. A body accelerated uniformly from rest at 2ms . Calculate its velocity after traveling 9m

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9.Which of the following has the shortest wavelength?

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2. A sledge is pulled 10m by a force of 40N . what is the work done?

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