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MOTION-CURRENT ELECTRICITY-EXERCISE -4 (Level -II)
- A galvanometer has resistance 100 Omega and it requires current 100 mu...
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- An unknown resistance X is to be determined using resistances R1, R2 o...
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- Consider a cylinderical element as shown in the figure. Currents flowi...
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- A resistance of 2Omega is connected across one gap of a metre-bridge(t...
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- Column I gives some devices and Column II gives some processes on whic...
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- Figure shows three resistor configurations R1,R2 and R3 connected to 3...
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- Statement-1 : In a Meter Bridge experiment, null point for an unknown ...
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- For the circuit shown in the figure
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- Consider a thin square sheet of side L and thickness t, made of a mate...
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- Incandescent bulbs are designed by keeping in mind that the resistance...
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- To verify Ohm's law, a student is provided with a test resistor RT, a ...
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- When two identical batteries of internal resistance 1Omega each are co...
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- A meter bridge is set up as shown, to determine an unknown resistance ...
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- Two batteries of different emfs and different internal resistances are...
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- For the resistance network shown in the figure , choose the correct op...
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- Two ideal batteries of emf V(1)andV(2) and these resistances R(1),R(2)...
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- Heater of an electric kettle is made of a wire of length L and diamete...
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- A galvanometer gives full scale deflection with 0.006 A current . By c...
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- In an aluminium (Al) bar of square cross section, a square hole is dri...
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- In the following circuit, the current through the resistor R (=2Omega)...
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