Optical microscopy, Determine whether you can examine a microstructure of d...

Determine whether you can examine a microstructure of dimension 10^(-3)mm distinctly with a magnifying lens of focal length 2cm,assuming that your eye has the average visual acuity

Existing electric field, 12 joule of work has to be completed against an ex...

12 joule of work has to be completed against an existing electric field to take a charge of 0.01 C from A and B. How much is the potential difference VB-VA.

Classical mechanics., what is virtual displacement?and how is it different ...

what is virtual displacement?and how is it different from actual displacement?

Determine the volume of the bubble, As shown in the figure below, a bubble ...

As shown in the figure below, a bubble of gas with a volume of 1.20 cm3 is released under water. As it rises to the surface, the temperature of the bubble enhances from 27°C to

Forces and nature,

Compute the magnitude of the charge, The electric field and electric potent...

The electric field and electric potential at any point because of a point charge kept in air is 20 NC -1 and 10 JC -1 respectively. Compute the magnitude of this charge.

Reflection and refraction, Reflection and Refraction Describing reflec...

Reflection and Refraction Describing reflection and refraction, involving total internal reflection. You might drag the control at the top to modify the angle of incidence and

Special theory of relativity, Special Theory of Relativity deals with the ...

Special Theory of Relativity deals with the relativity of motion and of rest is called theory of relativity. In broad sense it divides into two parts (1)  GTR (General Theory o

What do some fiber change the color of light, What do some fiber change the...

What do some fiber change the color of light? Actually, all fibers change the color of the light in one technique or other. Because of the physical characteristics of the condu

Explain efficiency, An electric motor with a load delivers 5.2 hp to its sh...

An electric motor with a load delivers 5.2 hp to its shaft (1 hp = 746 W). Under these conditions, it operates at 82.8 percent efficiency. a. How much current does the motor d