MCQ
Lens formula is:
Physics
A
1/f = 1/v - 1/u
B
f = u + v
C
1/f = u/v
D
1/f = 1/v + 1/u
Explanation
Lens formula: 1/f = 1/v + 1/u.
Related MCQs
The nucleus of ³₂He has:
Physics
View
AC generator converts:
Physics
View
The de Broglie wavelength of a proton and an alpha particle accelerated through same potential are in ratio:
Physics
View
In Bohr\'s model, the velocity of electron in n=1 orbit of hydrogen is:
Physics
View
Diffraction is the bending of waves around:
Physics
View
The maximum height reached by a projectile launched at 30 m/s at 60° is: (g = 10 m/s²)
Physics
View