1. The moment an SCR starts conducting ?

heavy voltage drop takes place across the device

it acts like a short-circuited device

it acts like an open circuited device

small amount of current starts flowing through the device

Answer: it acts like a short-circuited device

Explanation:


2. ........ has a terminal for synchronising purpose ?

SUS

Triac

Complementary SCR

Triac

Answer: SUS

Explanation:


3. A thyristor can be used ?

an amplifier

a resistor

a switch

a power source

Answer: a switch

Explanation: