A high-intensity desk lamp is rated at 75 w but its bulb, Ask an Expert

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A high-intensity desk lamp is rated at 75 W, but its bulb requires only 9 V. The lamp contains a transformer that converts 110 V household electricity.

What is the current in the secondary winding of the transformer when the lamp is on?

What is the current in the primary winding when the lamp is on?

What is the resistance of the bulb when it is on?

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Category:- Physics
Reference No.:- M91029455

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