AIEEE 2006 | Semiconductor Question 187 | Physics

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 lattice constant of this semiconductor is decreased, then which of the following is correct? AIEEE 2006 Physics - Semiconductor Question 180 English

AIEEE 2006 Physics - Semiconductor Question 180 English

All $${E_c},{E_g},{E_v}$$ increase

$${E_c}$$ and $${E_v}$$ increase, but $${E_g}$$ decreases

$${E_c}$$ and $${E_v}$$ decrease, but $${E_g}$$ increases

All $${E_c},{E_g},{E_v}$$ decrease

AIEEE 2006

MCQ (Single Correct Answer)

-1

In the following, which one of the diodes is reverse biased?

AIEEE 2006 Physics - Semiconductor Question 181 English Option 1

AIEEE 2006 Physics - Semiconductor Question 181 English Option 2

AIEEE 2006

MCQ (Single Correct Answer)

-1

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

AIEEE 2006 Physics - Semiconductor Question 182 English