Question # 1

When platinum wire is heated, it changes to cherry red at temperature.

Choose an answer

500^oC

900^oC

1100^oC

1300^oC

The combined effect of resistance and reactance is knows as.

Choose an answer

Inductance

Conductance

Resistance

Impedance

Both xenon and caesium each have:

Choose an answer

41 isotopes

36 isotopes

43 isotopes

33 isotopes

Which of the modulus of elasticity is involved in compressing a rod to decrease its length ?

Choose an answer

Young's modulus

Bulk modulus

Modulus of elasticity

None of these

Which one of the following is polymeric solids

Choose an answer

Glass

Nylon

Copper

Zinc

The electric field created by positive charge is:

Choose an answer

Radially outward

Circular

Radially inward

Zero

The capacitance of a capacitor depends upon.

Choose an answer

Thickness of plates

Charges on the plates

Voltage applied

Geometry of the capacitor

A one microfarad capacitor of a TV is subjected to 4000 V potencial difference.The energy stored in capacitor is:

Choose an answer

8 j

16 j

4 x 10^-3j

2 x 10^-3j

The typical nuclei are less than:

Choose an answer

10^-16m

10^-14m

10^-12m

10^-10m

Base of transistor is of order:

Choose an answer

10^-11m

10⁶m

10^-8m

10^-6m

Rectification is the process of converting.

Choose an answer

D.C. into A.C.

A.C. in to D.C.

Low signal to high

High signal to low

The emission of electrons from metal surface when exposed to light is called:

Choose an answer

Compton effect

Pair production

Photoelectric effect

None of above

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

Magnetism is related to:

Choose an answer

Stationary charges

Moving charges

Stationary & Movingcharges

Law of motion

Radius of first Bohr's orbit is.

Choose an answer

0.053 nm

0.053 mm

0.053 micro meter

0.053 m

The SI unit of Stress is:

Choose an answer

Nm

Nm²

NM^-2

Nm³

The acceleration of an electron of mass m and charge e, moving with uniform speed v at right angles to a magnetic field of flux density B, is given by

Choose an answer

Bevm

Example of ductile substance is.

Choose an answer

Glass

Wood

Lead

Oxygen

More Classes

Other Links

Physics ICS Part 2 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