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SARAS PUBLICATION-MODEL QUESTION PAPER 5-EXERCISE
- Four identical cells of emf e and internal resistance r are to be conn...
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- A parallel plate capacitor is charged and then isolated. The effect of...
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- A spherical shell, of radius 10 cm is carrying a charge g. If the elec...
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- Three point charges 3nC, 6nC and 9nC are placed at the corners of an e...
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- In the circuit shown below, the ammeter and the voltmeter readings are...
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- Two cells of emf E1 and E2 are joined in opposition (such that E1>E2)....
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- If the velocity of light in a medium is 2.25 xx 10^(8) ms^(-1) then th...
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- Two concentric coils each of radius equal to 2pi cm are placed at righ...
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- The resistance of a bulb filament is 100 Omega at a temperature of 100...
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- In Wheatstone network, P=2Omega,Q=2 Omega,R=2Omega and S = 3 Omega. Th...
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- Core of electro magnets are made of ferromagnetic material which has:
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- If there is no torsion in the suspension thread, then the time period ...
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- Two parallel wires 1 m apart carry currents of 1A and 3 A respectively...
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- A galvanometer of resistance 50 Omega gives a full scale deflection fo...
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- A cyclotron is used to accelerate:
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- A transformer is used to light a 100W and 110V lamp from 220V mains. I...
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- In an LCR series circuit, at resonance
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- An aircraft with a wingspan of 40 m flies with a speed of 1080 km//h i...
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- Two coils have amutual inductance 0.005 H. The current changes in the ...
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- The magnetic susceptibility of a paramagnetic material at -73 ^@ C is ...
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