Physics · 2014
NEET 2014 · 4 May · Code P · Q33
A transformer having efficiency of 90 % is working on 200 V and 3 kW power supply. If the current in the secondary coil is 6 A, the voltage across…
A transformer having efficiency of $\displaystyle 90 \%$ is working on $\displaystyle 200$ V and $\displaystyle 3$ kW power supply. If the current in the secondary coil is $\displaystyle 6$ A, the voltage across the secondary coil and the current in the primary coil respectively are :
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle 450$ V, $\displaystyle 15$ A
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NEET (UG) 2014 Physics question, with the answer from NTA’s final answer key. Where our answers come from.