WB JEE 2018 | Electronic Devices Question 16 | Physics

WB JEE 2018

MCQ (Single Correct Answer)

-0.25

What will be the current flowing through the 6k$$\Omega $$ resistor in the circuit shown, where the breakdown voltage of the Zener is 6V?

WB JEE 2018 Physics - Electronic Devices Question 15 English

WB JEE 2018 Physics - Electronic Devices Question 15 English

$${2 \over 3}mA$$

1 mA

10 mA

$${3 \over 2}mA$$

WB JEE 2017

MCQ (Single Correct Answer)

-0.25

WB JEE 2017 Physics - Electronic Devices Question 11 English

In the given circuit, the binary inputs at A and B are both 1 in one case and both 0 in the next case. The respective outputs at Y in these two cases will be

1, 1

0, 0

0, 1

1, 0

WB JEE 2017

MCQ (Single Correct Answer)

-0.25

When a semiconducting device is connected in series with a battery and a resistance, a current is found to flow in the circuit. If however, the polarity of the battery is reversed, practically no current flows in the circuit. The device may be

a p-type semiconductor

a n-type semiconductor

an intrinsic semiconductor

a p-n junction

WB JEE 2016

MCQ (Single Correct Answer)

-0.25

A Zener diode having break-down voltage 5.6 V is connected in reverse bias with a battery of emf 10 V and a resistance of 100 $$\Omega$$ in series. The current flowing through the Zener diode is

88 mA

0.88 mA

4.4 mA

44 mA

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