A
B
C
D
Text Solution
Verified by Experts
The correct Answer is:
Topper's Solved these Questions
Similar Questions
Explore conceptually related problems
TARGET PUBLICATION-ELECTRONS AND PHOTONS-Evaluation Test
- Hallawachs and Lenard investigated the phenomenon of .
Text Solution
|
- Relation between the stopping potential V0 of a metal and the maximum ...
Text Solution
|
- Radiation of wavelength 120 nm ejects photoelectrons from a plate whos...
Text Solution
|
- A surface receives light of wavelength lambda1=450 nm, causing the eje...
Text Solution
|
- Assertion: Photons can exist at rest. Reason: Rest mass m0=msqrt(((1...
Text Solution
|
- When a monochromatic point source of light is at a distance of 0.2 m f...
Text Solution
|
- Assertion: Work function of a metal is 4 eV. The maximum wavelength of...
Text Solution
|
- Eye of an experimenter detects the green light (lambda =4000 Å) at 5xx...
Text Solution
|
- Photon having wavelength lambda = 3.5xx10^(-7)m and lambda = 5.4xx10^(...
Text Solution
|
- Illuminating a metal surface alternately with wavelengths lambda1 and ...
Text Solution
|
- A proton when accelerated through a potential difference of V volt has...
Text Solution
|
- The work function for the following metals is given Na: 2.75 eV, K:2.3...
Text Solution
|
- Assertion: Work function of a metal is proportional to maximum wavelen...
Text Solution
|
- The retarding potential for having zero photo - electron current
Text Solution
|
- A proton and an alpha-particle are accelerated through same potential ...
Text Solution
|
- Light of wavelength 3000 Å falls on a sensitive surface. If the surfac...
Text Solution
|
- The work function for aluminium is 4.125 eV. The cut-off wavelength fo...
Text Solution
|
- Two metallic plates P(collector) and Q (emitter) are separated by a di...
Text Solution
|
- Lights of two different frequencies whose photons have energies 1 eV a...
Text Solution
|
- When a metal surface is illuminated by a monochromatic light of wave-l...
Text Solution
|