Physics - Practice Paper 1

1.Newton's 1st law is, the law of:
 A. Acceleration
 B. Force
 C. Inertia
 D. Momentum
 
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2.X-rays were discovered by:
 A. Copernicus
 B. Faraday
 C. H. Davy
 D. Roentgen
 
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3.What is the SI unit of energy?
 A. Joule
 B. Newton
 C. Pascal
 D. Watt
 
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4.Potential energy of your body is minimum when:
 A. You are standing
 B. You are sitting on a chair
 C. You are sitting on the ground
 D. You lie down on the ground
 
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5.Which object used to see the level of sea?
 A. Microphone
 B. Microscope
 C. Periscope
 D. Radar
 
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6.Camera is an optical instrument which are used to:
 A. Concave lens
 B. Convex lens
 C. Cylindrical lens
 D. None of these
 
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7.What is absolute zero on Celsius scale?
 A. -273°C
 B. 273°C
 C. -373°C
 D. 373°C
 
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8.Who first introduced a simple pendulum?
 A. Alexander
 B. Charles
 C. Galileo
 D. Newton
 
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