Q4. Who introduced the right-hand rule for determining the direction of the induced EMF?

Q5. Whenever there is a change in magnetic flux with respect to an electric conductor or a coil, an EMF is induced in the conductor is Faraday’s

Q6. Power of battery having emf E1=20V is

Q7: In which device is the principle of statically induced emf used?

Q8: Statically induced emf’s magnitude depends on the

Q9: Which is the property of a coil by which a counter emf is induced when the current through the coil changes?

Q10: Principle of dynamically induced emf is used in a

1. Resistance of a material against any external force is termed as _______________

2. The property of a material to resist any elastic deformation is termed as ____________

3. Resistance developed by surface of any material is known as ____________

4. Permanent deformation of material with respect to time due to constant load and variable temperature is termed as ____________

5. Material having same identical values a property in all directions can be termed as ____________

MCQ.1 MOSFET can be used as

MCQ.2 n-type semiconductor is obtained by doping silicon with.

MCQ.3 match the following
Group1 Group2
A. Zener diode 1. Forward bias B. Solar Cell 2. Reverse bias C. LASER diode D. Avalanche photodiode

MCQ.4 The action of JFET in its equivalent circuit can be best represented as a

MCQ.5 The impurity commonly used for realizing the base region is silicon NPN transistor is

Which of the following oscillators is suitable for frequencies in the range of mega hertz?

In register index addressing mode the effective address is given by

Which of the following can be accessed only sequentially?

Which of the following can not be used as a variable name in C?