Value of permeability of free space in SI units is___________________?

Related Mcqs:

1. Electromagnetic waves travel in free space with the speed of___________________?

   A. λ-rays B. Positive rays C. Cathode rays D. More than sound waves...

2. Flight of a rocket in the space is an example of______________________?

   A. second law of motion B. third law of motion C. first law of motion D. law of gravitation...

3. The direction of a vector in space is specified by_______________?

   A. One angle B. Two angle C. Three angle D. No angle...

4. A vector can have maximum________components in space.?

   A. Zero B. Two C. Three D. Infinite Submitted by: Zahid Jagirani...

5. The graphical representation of Ohms law is___________________?

   A. hyperbola B. ellipse C. parabola D. straight line...

6. A thing that emits its own light is___________________?

   A. luminous B. non-luminous C. incandescent D. bright...

7. The source of geothermal energy is___________________?

   A. decay of radioactive element in the earth B. compression of material in the earth C. residual lost of the earth D. all as said in A – B and C...

8. A uniform steel wire of length 4m and area of cross-section 3×10-6m2 is extended by 1mm by the application of a force. If the youngs modulus of steel is 2×1011 Nm-2 the energy stored in the wire is___________________?

   A. 0.025J B. 0.50J C. 0.75J D. 0.100J...

9. SI unit of the coefficient of viscosity is___________________?

   A. Kg.m.S-1 B. Kg m-1.S-1 C. Kg.m.S D. Kg-1.m-1.S-1...

10. The velocity of laser light is___________________?

    A. Less than ordinary light B. More than ordinary light C. Equal to ordinary light D. Different for different colours or frequency...