B) explain the h-parameter model of a transistor at low frequencies and derive the formulas for: current gain, voltage gain, input impedance.
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Answer:
7.5
Explanation:
We know that the cost price of saree = Rs 1240
Selling price of saree = Rs 1147
By using the formula,
Loss = cost price – selling price
= 1240 – 1147
= Rs 93
By using the formula,
Loss % = (loss/cost price) × 100
= (93/1240) × 100
= 7.5 %
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