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Electric Circuits

Electric Circuits
In the circuit given below the value of resistance Req is

 11.86 Ω.
 11.18 Ω.
 10 Ω.
 25 Ω.

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Electric Circuits
For closer tolerance which of the following capacitors is usually preferred?

 Mica capacitor.
 None of them.
 Ceramic disc capacitor.
 Paper capacitor.

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Electric Circuits
The maximum current rating for a 10 k Ω, 0.5 W resistor is

 0.707 mA.
 14.14 mA.
 28.28 mA.
 7.07 mA.

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Electric Circuits
A rectangular magnet of magnetic moment M is cut into two pieces of same length. The magnetic moment of each piece will be

 M / 2.
 M.
 M / L.
 2 M.

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Electric Circuits
When the battery is being charged, the terminal voltage decreases with

 increasing temperature.
 none of these.
 increasing charging rate.
 increasing state of charge.

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Electric Circuits
A parallel plate capacitor contain there dielectric layers of 1, 2 and 3 respectively and thickness of dielectric layers are 0.2 mm, 0.3 mm and 0.4 mm respectively. If area of plate is 20 cm2. What is the value of capacitance?

 36.6 pF.
 None of them.
 32 pF.
 30 pF.

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MORE MCQ ON Electric Circuits

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