>
Exams
>
Physics
>
Dual nature of radiation and matter
>
photocell is present in
Question:
Photocell is present in?
VITEEE
Updated On:
May 13, 2024
Hide Solution
Verified By Collegedunia
Solution and Explanation
The correct answer is: Photocells are present in electronic devices and systems for light detection and control.
Download Solution in PDF
Was this answer helpful?
0
0
Top Questions on Dual nature of radiation and matter
A photon and an electron (mass \(m\)) have the same energy \(E\). The ratio \( \frac{\lambda_{\text{photon}}}{\lambda_{\text{electron}}} \) of their de Broglie wavelengths is: (\(c\) is the speed of light)
NEET (UG) - 2025
Physics
Dual nature of radiation and matter
View Solution
A laser beam of frequency \( 3.0 \times 10^{14} \) Hz produces average power of 9 mW. Find (i) the energy of a photon of the beam, and (ii) the number of photons emitted per second on an average by the source.
CBSE CLASS XII - 2025
Physics
Dual nature of radiation and matter
View Solution
The momentum (in kg·m/s) of a photon of frequency \( 6.0 \times 10^{14} \) Hz is:
CBSE CLASS XII - 2025
Physics
Dual nature of radiation and matter
View Solution
Radiations of two frequencies are incident on a metal surface of work function 2.0 eV one by one. The energies of their photons are 2.5 eV and 4.5 eV respectively. Find the ratio of the maximum speed of the electrons emitted in the two cases.
CBSE CLASS XII - 2025
Physics
Dual nature of radiation and matter
View Solution
Atomic spectral emission lines of hydrogen atom are incident on a zinc surface. The lines which can emit photoelectrons from the surface are members of:
CBSE CLASS XII - 2025
Physics
Dual nature of radiation and matter
View Solution
View More Questions
Questions Asked in VITEEE exam
In a code language, 'TIGER' is written as 'JUISF'. How will 'EQUAL' be written in that language?
VITEEE - 2025
Data Interpretation
View Solution
Find the value of \( x \) in the equation \( 2x + 3 = 7x - 8 \).
VITEEE - 2025
Algebra
View Solution
From the given options, choose the correct one that will replace the question mark (?) in the following series:
2, 0, 3, 2, 4, 6, 5, 12, 6, ?, 7, 30
VITEEE - 2025
Aptitude Mixed
View Solution
Data Interpretation:
The following table shows the number of students in five different colleges. Answer the questions based on the data. \[ \begin{array}{|c|c|} \hline \text{College} & \text{Number of Students} \\ \hline \text{A} & 1000 \\ \text{B} & 1500 \\ \text{C} & 1200 \\ \text{D} & 1300 \\ \text{E} & 900 \\ \hline \end{array} \]
Question:
What is the average number of students in all five colleges?
VITEEE - 2025
Logical Reasoning
View Solution
Images of consonants of the capital English alphabets are observed in a mirror. What is the number of images of these which look like their original shapes?
VITEEE - 2025
Logical Reasoning
View Solution
View More Questions