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NEET Physics Alternating Current 2024 NEET 2024 (Re-NEET)

NEET Physics Question (2024) — Solution

Question

A step up transformer is connected to an ac mains supply of 220 V to operate at 11000 ~V , 88 watt. The current in the secondary circuit, ignoring the power loss in the transformer, is

Options

  1. A. 8 mA
  2. B. 4 mA
  3. C. 0.4 A
  4. D. 4 A

Answer

A. 8 mA

Step-by-step solution

In secondary circuit, P=V i 88=11000 i i= 88 11 10^3 =8 10^ -3 ~A i=8 ~mA

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