A leaf which contains only green pigments is illuminated by a laser light
A leaf which contains only green pigments is illuminated by a laser light of wavelength 0.6328 μm. It would appear…
7 years ago
ML2015
In Young’s double slit experiment, when wavelength used is 6000Å and the screen
In Young's double slit experiment, when wavelength used is 6000Å and the screen is 40 cm from the slits, the…
7 years ago
A common emitter amplifier is designed with n-p-n transistor (α=0.99).
A common emitter amplifier is designed with n-p-n transistor (α=0.99). The input impedence is 1kΩ and load is 10kΩ. The…
7 years ago
In a laser tube, all the photons
In a laser tube, all the photons Options (a) have same energy (b) have same wavelength (c) move in same…
7 years ago
In case of linearly polarised light, the magnitude of the electric field vector
In case of linearly polarised light, the magnitude of the electric field vector Options (a) does not change with time…
7 years ago
Two particles A and B having equal charges +6C, after being accelerated
Two particles A and B having equal charges +6C, after being accelerated through the same potential difference, enter in a…
7 years ago