X-ray from a coolidge tube is incident on a thin aluminium foil. The intensity of the X-ray transmitted by the foil is found to be $I_{0}$ . The heating current is increased so as to increase the temperature of the filament. The intensity of the X-ray transmitted by the foil will be

Zero

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< I_{0}

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I_{0}

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> I_{0}

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Solution

The correct option is D $> I_{0}$
An increase in current in filament increases the number of emitted electron and hence the intensity of X-ray increases.

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X-ray from a coolidge tube is incident on a thin aluminium foil. The intensity of the X-ray transmitted by the foil is found to be I0. The heating current is increased so as to increase the temperature of the filament. The intensity of the X-ray transmitted by the foil will be

The correct option is D >I0An increase in current in filament increases the number of emitted electron and hence the intensity of X-ray increases.

X-ray from a coolidge tube is incident on a thin aluminium foil. The intensity of the X-ray transmitted by the foil is found to be $I_{0}$ . The heating current is increased so as to increase the temperature of the filament. The intensity of the X-ray transmitted by the foil will be

The correct option is D $> I_{0}$
An increase in current in filament increases the number of emitted electron and hence the intensity of X-ray increases.