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The diameter of the condenser plate is 4cm. It is charged by an external current of 0.2A. The maximum magnetic field induced in the ga
The diameter of the condenser plate is 4cm. It is charged by an external current of 0.2A. The maximum magnetic field induced in the ga
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The capacity of a parallel plate condenser is 50 pF A magnetic field of T is produced at a distance of 10cm from the axis of the gap. The charging current is
The capacity of a parallel plate condenser is 50 pF A magnetic field of T is produced at a distance of 10cm from the axis of the gap. The charging current is
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An AC source having a frequency of 50 Hz and voltage supply of 300v is applied directly to the condenser of capacity 100mF The peak and rms values of displacement current are
An AC source having a frequency of 50 Hz and voltage supply of 300v is applied directly to the condenser of capacity 100mF The peak and rms values of displacement current are
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A condenser having circular plates having radius 2cm and separated by a distance of 3mm. It is charged with a current of 0.1 A The rate at which the potential difference between the plates change is
A condenser having circular plates having radius 2cm and separated by a distance of 3mm. It is charged with a current of 0.1 A The rate at which the potential difference between the plates change is
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The area of each plate of a parallel plated condenser is 144cm2 The electrical field in the gap between the plates changes at the rate of The displacement current is
The area of each plate of a parallel plated condenser is 144cm2 The electrical field in the gap between the plates changes at the rate of The displacement current is
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A laser beam can be focussed on an area equal to the square of its wavelength. A He-Ne laser radiates energy at the rate of 1mW and its wavelength is 600 nm The intensity of focussed beam will be
A laser beam can be focussed on an area equal to the square of its wavelength. A He-Ne laser radiates energy at the rate of 1mW and its wavelength is 600 nm The intensity of focussed beam will be
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An electromagnetic radiation has an energy 14.4 KeV. To which region of electromagnetic spectrum does it belong?
An electromagnetic radiation has an energy 14.4 KeV. To which region of electromagnetic spectrum does it belong?
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