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78. A working transistor with its three legs marked P, Q and R is tested using a multimeter. No conduction is found between P and Q. By connecting the common (negative) terminal of the multimeter to R and the other (positive) terminal to P or Q, some resistance is seen on the multimeter. Which of the following is true for the transistor?


( A ) It is an npn transistor with R as collector
( B ) It is an npn transistor with R as base
( C ) It is a pnp transistor with R as collector
( D ) It is a pnp transistor with R as emitter

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