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A wire of resistance R and length L is cut into 5 equal parts. If these parts are joined parallel

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A rectangular loop of length 2.5 m and width 2 m is placed at 60 to a magnetic field of 4T. The loop

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A proton moving with a constant velocity passes through a region of space without any change in

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The radius of third stationary orbit of electron for Bohr’s atom is R. The radius of fourth station

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Consider the charges q, q and -q placed at the vertices of an equilateral triangle, as shown fig

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12th - Chapter - 1 - Electric Charges And Fields - Electric Field

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An electric charge 10-6 uC is placed at origin (0,0) m of X-Y co-ordinate system. Two points P and Q

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Identify the physical quantity that cannot be measured using spherometer : (1) Radius of curvature

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0.08 kg air is heated at constant volume through 5 C. The specific heat of air at constant volume is

0:06:34

Consider three charges q1, q2, q3 each equal to q at the vertices of an equilateral triangle of side

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12th - Chapter - 1 - Electric Charges And Fields- Forces Between Multiple Charges - Superposition Pr

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A charged metallic sphere A is suspended by a nylon thread. Another charged metallic sphere B held

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12th - Chapter - 1 - Electric Charges and fields | Coulomb’s Law in vector form

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Coulomb’s law for electrostatic force between two point charges and newton’s law for gravitational

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12th - Chapter - 1 -Electric Charges And Fields | Coulomb’s Law

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12th - Physics - Chapter - 1 - Electric Charges and Fields | Basic Properties Of Electric Charge

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How much positive and negative charge is there in a cup of water?

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If 10^9 electrons move out of a body to another body every second, how much time is required to get

0:11:41

12th - Chapter - 1 - Electric Charges And Electric Fields, Electric Charges, Electroscope, Conductor

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Expression for time in terms of G (universal gravitational constant), h (Planckconstant) and c (spee

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A series AC circuit containing an inductor (20 mH), a capacitor (120 µF) and a resistor (602) is dri

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The energy associated with electric field is (UE) and with magnetic field is (Un) for an electromag

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One of the two identical conducting wires of length L is bent in the form of a circular loop and the

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A rod of length 50cm is pivoted at one end. It is raised such that if makes an angle of 30° from the