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Physics Questions

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A Train Starting from a Railway Station and Moving with Uniform Acceleration Attains a Speed of 40 km hr-1 in 10 Minutes.Find its Acceleration in the Units of ms-2?
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A Transformer Core is Laminated to?
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A Transistor is Essentially a) A Voltage-Operated Device b) Resistance Operated Device c) A Current Operated Device d) Power-Driven Device
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According to the Third Law of Motion, Action and Reaction (a) Always act on the Same Body, (b) Always act on Different Bodies in Opposite Directions, (c) have same Magnitude and Directions, (d) act on Either Body at Normal to each other
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Action and Reaction Forces are Always What
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Action and Reaction Forces are Always?
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Advantages and Disadvantages of Friction
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All the Planets Move Around the Sun in a (1) Circular path, (2) Rectangular path, (3) Elongated path
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An Air Bubble Inside Water Behaves like a ___ Lens
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An artificial satellite is moving in a circular orbit with a radius of 42250 km. Calculate its speed if it takes 24 hours to revolve around the earth?
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An Electric Bulb is rated 220V and 100W. When it is Operated on 110V, what will be the Power Consumed?
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An Electric Cell Has ___Terminals
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An Electric Motor Takes 5 A From A 220 V Line.Determine The Power of The Motor and The Energy Consumed In 2 hours.
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An Example of a Natural Magnet is?
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Artificial Magnets were Discovered in Greece. (True or False)
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At Noon the Sun Appears White as a) Light is Least Scattered b) All the Colours of the White Light are Scattered Away c) Blue Colour is Scattered the Most d) Red Colour is Scattered the Most
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Average Density of The Earth (A) Complex Function of G (B) Does Not Depend on G (C) Inversely Proportional To G (D) Directly Proportional To G
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Both power and manure is provided by A) Nuclear plants B) Thermal plants C) Biogas plants D) Hydroelectric plant
B
Bulb Glows Only in (a) Closed Circuit (b) Open Circuit (c) in Both Circuits (d) Open Circuit if Bulb is not Fused
C
Calculate the Number of Electrons Constituting one Coulomb of Charge?