DAY5

• Two capacitors of 4 µF and 6 µF are connected in parallel. If a 10 V battery is connected, what is the total capacitance?

• 1. 10 µF

• 1. 15 µF

• 1. 4 µF

• 1. 6 µF

• 5 µF capacitor is connected to a 10 V battery. How much charge is stored on the capacitor?

• 1. 50 µC

• 1. 10 µC

• 1. 0.5 µC

• 1. 5 µC

• Three capacitors (2 µF, 3 µF, and 5 µF) are connected in parallel. What is the voltage across each capacitor if they are connected to a 12 V battery?

• Options:

• 1. 2 V, 3 V, 5 V

• 1. 12 V for each

• 1. 4 V for each

• 1. Voltage varies based on capacitance

• What happens when a diode is connected in reverse bias in a circuit?

• 1. It generates current

• 1. It amplifies current

• 1. It blocks current

• 1. It allows current to pass

• A half-wave rectifier is used with an input frequency of 50 Hz. What is the frequency of the output?

• 1. 0 Hz

• 1. 25 Hz

• 1. 50 Hz

• 1. 100 Hz

• A full-wave rectifier is connected to an input of 60 Hz. What is the frequency of the output waveform?

• 1. 30 Hz

• 1. 240 Hz

• 1. 120 Hz

• 1. 60 Hz

Silicon diode's biasing voltage is _____?

• How many diodes are typically used in a full-wave bridge rectifier circuit?

• 1. 3

• 1. 4

• 1. 1

• 1. 2

What is the use of Transformer's use in circuit?

• used to change voltage levels in circuits.

• used to convert AC to DC in circuits.

• used to store electrical energy in circuits.

• used to increase current levels in circuits.

What is the primary function of a capacitor in an electrical circuit?

• To store electrical energy.

• To increase voltage levels.

• To convert AC to DC.

• To decrease current levels.