AIEEE 2006 | Semiconductor Question 227 | Physics

The circuit has two oppositively connected ideal diodes in parallel. What is the current following in the circuit?

AIEEE 2006 Physics - Semiconductor Question 221 English

AIEEE 2006 Physics - Semiconductor Question 221 English

$$1.71$$ $$A$$

$$2.00$$ $$A$$

$$2.31$$ $$A$$

$$1.33$$ $$A$$

AIEEE 2006

MCQ (Single Correct Answer)

-1

Out of Syllabus

In a common base mode of a transistor, the collector current is $$5.488$$ $$mA$$ for an emitter current of $$5.60mA.$$ The value of the base current amplification factor $$\left( \beta \right)$$ will be

$$49$$

$$50$$

$$51$$

$$48$$

AIEEE 2006

MCQ (Single Correct Answer)

-1

If the ratio of the concentration of electrons to that of holes in a semiconductor is $${7 \over 5}$$ and the ratio of currents is $${7 \over 4},$$ then what is the ratio of their drift velocities?

$${5 \over 8}$$

$${4 \over 5}$$

$${5 \over 4}$$

$${4 \over 7}$$

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