Saturday
March 28, 2015

Homework Help: dual nature of matter & radiation

Posted by hriday on Monday, March 2, 2009 at 5:59am.

Light of frequency 1.5 times the threshold frequency is incident on photo-sensitive material.If the frequency is halved & intensity is doubled,the photo current becomes
1. Quadrupled
2. Doubled
3. Halved
4. Zero

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Acoustic and Auditory Physics - A resonant frequency is a frequency that ...
Physics - If a metal with a threhold frequency of 1.1 x 10^15 Hz is illuminated ...
science - what is the wavelength of radiation with a frequency of 1.50 times 10^...
Physics - If a wavelength is doubled and velocity remains the same, is the ...
Physics - An experimenter finds that no photo-electrons are emitted from ...
Physics - An experimenter finds that no photo-electrons are emitted from ...
science-physics - All objects emit ______ radiation. Is it incident? The ...
physics - if a period is doubled, than the length of the pendulum should be ? A...
algebra1 - I will be happy to critique your thinking. can u use one of them and ...
Chemistry - A sample of light has a wavelength of 2.61 x 10^-12 m. What is it's ...

Members