The value of stopping potential in the following diagram is given by:
   

1. – 4 V 2. – 3 V
3. – 2 V 4. – 1 V

Subtopic:  Photoelectric Effect: Experiment |
 90%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

In the following diagram if V2>V1, then,

(1) λ1=λ2

(2) λ1<λ2

(3) λ1=λ2

(4) λ1>λ2

Subtopic:  Photoelectric Effect: Experiment |
 69%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

A point source of light is used in an experiment on photoelectric effects. Which of the following curves best represents the variation of photocurrent (i) with distance (d) of the source from the emitter?

  

1. a 2. b
3. c 4. d
Subtopic:  Photoelectric Effect: Experiment |
 60%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

The stopping potential \((V_{0})\) versus frequency \((\nu_{0})\) plot of a substance is shown in the figure. What will be the threshold wavelength?    
 

1. \(5 \times 10^{14} \mathrm{~m}\) 2. 6000 Å
3. 5000 Å 4. Cannot be estimated from given data
Subtopic:  Photoelectric Effect: Experiment |
 60%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

The dependence of the short wavelength limit λmin on the accelerating potential V is represented by the curve of figure:

1. A
2. B
3. C
4. None of these

Subtopic:  Photoelectric Effect: Experiment |
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

The curves (a), (b) (c) and (d) show the variation between the applied potential difference (V) and the photoelectric current (i), at two different intensities of light ( I1>I2). In which figure is the correct variation shown ?

Subtopic:  Photoelectric Effect: Experiment |
 91%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Which is the correct curve between the stopping potential (V0) and the intensity of incident light (I)?

1. 2.
3. 4.
Subtopic:  Photoelectric Effect: Experiment |
 79%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

For a photoelectric cell, the graph showing the variation of the cut of voltage (Vo ) with frequency (v) of incident light is best represented by:

1. 2.
3. 4.
Subtopic:  Photoelectric Effect: Experiment |
 76%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

The graph between the intensity of light falling on a metallic plate (I) and the generated current (i) is given by:

1. 2.
3. 4.
Subtopic:  Photoelectric Effect: Experiment |
 78%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

The stopping potential as a function of the frequency of the incident radiation is plotted for two different photoelectric surfaces A and B. The graphs demonstrate that A's work function is:

1. Greater than that of B. 2. Smaller than that of B.
3. Equal to that of B. 4. No inference can be drawn about their work functions from the given graphs.
Subtopic:  Photoelectric Effect: Experiment |
 77%
From NCERT
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
Links
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh