Question # 1

For ohmic device the graph between V and I is.

Choose an answer

A straight line

Curve

Hyperbola

Parabola

During electrolysis process, density of CuSO₄ solution

Choose an answer

Remains constant

Decreased

Increased

None of these

Resistance tolerance for gold colour is.

Choose an answer

50%

30%

20%

5%

The color code of "Green"

Choose an answer

8

3

5

7

Thermosouple is an arrangement of two different metals:

Choose an answer

Two convert heat energy into electrical energy

To produce more heat

To convert heat energy into chemical energy

To convert electrical energy into heat energy

The potential difference between the head and tail of an electrical to

Choose an answer

600 Volt

700 Volt

800 Volt

900 Volt

The drift velocity is of order:

Choose an answer

10^-13m/s

10³ m/s

10^-3m/s

10^-4m/s

e.m.f is the conversion of --------------- energy into electrical energy

Choose an answer

Chemical

Solar

Light

None of these

Magnetic effect of current is used

Choose an answer

To detect a current

To measure a current

In electric motor

All of above

Seven resistances are connected as shown in the figures . THe equivalent resistance between A and B is:

Choose an answer

3Ω

4Ω

4.5Ω

5Ω

A certain wire has a resistance R, the resistivity of an other wire of an identical material with the first, except for twice its diameter is.

Choose an answer

1/4 R

4R

2R

Same as R

The product of resistance and conductance is

Choose an answer

1

Resistivity

Conductance

Zero

Resistance tolerance of silver band is.

Choose an answer

10%

6%

7%

5%

Ampere second stands for the unit of.

Choose an answer

Charge

emf

energy

Power

The powers of two electric bulbs are 100w and 200w. Which are connected to power supply of 220 V. The ratio of resistance of their filament will be:

Choose an answer

1:2

2:1

1:3

4:3

The unit of resistance is:

Choose an answer

Ω

Ωm

Ω^-1m^-1

Ωm^-1

5 A of current flows through a conductor in 2 minutes, charge in the wire is.

Choose an answer

500 C

600 C

400 C

10 C

Specific resistance of a material depends upon.

Choose an answer

Length

Area

Temperature

Both A and B

More Classes

Other Links

Physics FSC Part 2 Chapter 13 Online MCQ's Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer