Equivalent Resistance in Parallel Circuit

Q.

How many 176 ohm resistors (in parallel) are required to carry 5 A on a 220 V line?

Q. Calculate the equivalent resistance when resistances of $2\Omega ,3\Omega$ and $6\Omega$ are connected in:​
a) Series ​
b) Parallel​

1. Series : $1\Omega$
   Parallel : $11\Omega$
2. Series : $11\Omega$
   Parallel : $1\Omega$
3. Series : $36\Omega$
   Parallel : $1\Omega$
4. Series : $11\Omega$
   Parallel : $36\Omega$

Q. Calculate the value of the electric current $\left(i\right)$ in the following circuit.

1. $1.46A$
2. $0.46A$
3. $3.46A$
4. $2.46A$

Q.

The materials that resist the flow of electric current are called_________.

1. Transistors

2. Radios

3. Resistors

4. Waves

Q. A current of $6A$ flows in the circuit shown.​ What is the voltage across $R_1$ ?​

1. $6V$
2. $9V$
3. $3V$
4. $18V$

Q.

Two resistors of resistance $5\Omega$ and $15\Omega$ are connected in parallel to a $15volt$ battery. Find the current across $5\Omega$ resistor.

1. $4A$

2. $3A$

3. $1A$

4. $2A$

Q.

Two resistances of 100 Ω and 0 Ω are connected in parallel. The overall resistance will be:

1. 100 Ω

2. 50 Ω

3. 25 Ω

4. 0 Ω

Q.

What resistance must be connected to a $15\Omega$ resistance to provide an effective resistance of $6\Omega$?

1. $15\Omega$

2. $10\Omega$

3. $5\Omega$

4. $2\Omega$

Q. Parallely arranged resistors have same current.

1. False
2. True

Q.

What are the ammeter (A) and voltmeter (V) readings in the circuit?

1. $0A,0V$

2. $10A,15V$

3. $0.6A,6V$

4. $1.2A,6V$

Q. The equivalent resistance between A and B in the network in

1. $\frac{4}{3}\Omega$
2. $\frac{3}{2}\Omega$
3. $3\Omega$
4. $2\Omega$