If the linear magnification of the objective and eyepiece...
If the linear magnification of the objective and eyepiece convex lenses of a compound microscope are 4 and 7 respectively. Calculate the angular magnification of the microscope
2
3
11
28
Correct answer is D
M = M1 x M2 = 4 x 7 = 28
For semi conductor to have negative temperature coefficient of resistance implies that ...
The design of the thermostat of an electric iron is based on the ...
A magnetic field is said to exist at a point if a force is ...
A parallel plate capacitor has a common plate area of 5 x 10−8m2 and plate separation of 2 x ...
The correct position for a fuse in the diagram above is ...
Which of the following phenomena is called photoelectric effect? ...
The phenomenon of radioactivity was first discovered by ...
When vibration occurs in air column, the distance between a node and an antinode is equal to ...