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Physics quiz 71

Question: A Jet engine works on the principle of conversation of: 1. linear momentum 2. enrgy 3. angular momentum 4. …

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Physics quiz 72

Question: The S.I.unit of electric charge is: 1. coulomb 2. ampere 3. e.s.u 4. kelvin Answer: 1 Question: Light beam …

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Physics quiz 73

Question: The velocity of sound is maximum in – 1. Vacuum 2. Metal 3. Liquid 4. Air Answer: 2 Question: …

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Physics quiz 74

Question: Which one among the following would expand the most on being heated? 1. Air 2. Water 3. Alcohol 4. …

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Physics quiz 75

Question: While checked with a multimeter, an open resistor reads – 1. Zero 2. Infinite 3. High but within tolerance. …

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Physics quiz 70

Question: Two resistance of 3Ω and 6Ω respectively are connected to a battery of 18V in series. The current passing …

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Physics quiz 69

Question: Transistors used in electronic equipments are mostly made of 1. Silver 2. Copper 3. Silicon 4. Carbon Answer: 3 …

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Physics quiz 68

Question: Pulley in a belt drive acts as – 1. Cylindrical pair 2. Turning pair 3. Rolling pair 4. Sliding …

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Physics quiz 67

Question: What are Ferrites? 1. Magnetic but have low resistance 2. Magnetic but have high resistance 3. Non-magnetic with low …

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Physics quiz 66

Question: The information is sent by CW transmitter by – 1. Changing the audio frequency 2. Interrupting radio signal 3. …

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