In a compound microscope, the objective and the eye piece...
In a compound microscope, the objective and the eye piece focal lengths are
At infinity
Long
Short
The same
Correct answer is C
No explanation has been provided for this answer.
A constantan wire has a cross sectional area of 4 x 10-8m2 and a resistivity of 1.1 x 10-6Ω...
Which of the following statements about elastic collision is correct? ...
An atom that emits an a-particle? ...
Which of the following phenomena is responsible for the spherical shape of soap bubbles? ...