Electromagnetism
Current Electricity
MCQ (Single Correct Answer)
Moving Charges and Magnetism
MCQ (Single Correct Answer)
Magnetism and Matter
MCQ (Single Correct Answer)
Electromagnetic Waves
MCQ (Single Correct Answer)
Electromagnetic Induction
MCQ (Single Correct Answer)
Alternating Current
MCQ (Single Correct Answer)
Modern Physics
Dual Nature of Radiation
MCQ (Single Correct Answer)
Semiconductor Devices and Logic Gates
MCQ (Single Correct Answer)
Communication Systems
MCQ (Single Correct Answer)
1
MHT CET 2024 16th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

When an electron orbiting in hydrogen atom in its ground state jumps to higher excited state, the de-Broglie wavelength associated with it

A
will become zero.
B
will remain same.
C
will decrease.
D
will increase.
2
MHT CET 2024 16th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

The figure shows the variation of photocurrent with anode potential for four different radiations. Let $\mathrm{I}_{\mathrm{a}}, \mathrm{I}_{\mathrm{b}}, \mathrm{I}_{\mathrm{c}}$ and $\mathrm{I}_{\mathrm{d}}$ be the intensities for the curves $a, b, c$ and $d$ respectively $\left[f_a, f_b, f_c\right.$ and $f_d$ are frequencies respectively]

MHT CET 2024 16th May Morning Shift Physics - Dual Nature of Radiation Question 3 English

A
$\mathrm{f}_{\mathrm{a}}=\mathrm{f}_{\mathrm{b}}>\mathrm{f}_{\mathrm{c}}>\mathrm{f}_{\mathrm{d}}$ and $\mathrm{I}_{\mathrm{a}}=\mathrm{I}_{\mathrm{b}}>\mathrm{I}_{\mathrm{c}}>\mathrm{I}_{\mathrm{d}}$
B
$\mathrm{f}_{\mathrm{a}}<\mathrm{f}_{\mathrm{b}}>\mathrm{f}_{\mathrm{c}}=\mathrm{f}_{\mathrm{d}}$ and $\mathrm{I}_{\mathrm{a}}=\mathrm{I}_{\mathrm{b}}>\mathrm{I}_{\mathrm{c}}>\mathrm{I}_{\mathrm{d}}$
C
$\mathrm{f}_{\mathrm{a}}=\mathrm{f}_{\mathrm{b}}=\mathrm{f}_{\mathrm{c}}=\mathrm{f}_{\mathrm{d}}$ and $\mathrm{I}_{\mathrm{a}}<\mathrm{I}_{\mathrm{b}}<\mathrm{I}_{\mathrm{c}}<\mathrm{I}_{\mathrm{d}}$
D
$\mathrm{f}_{\mathrm{a}}>\mathrm{f}_{\mathrm{b}}>\mathrm{f}_{\mathrm{c}}>\mathrm{f}_{\mathrm{d}}$ and $\mathrm{I}_{\mathrm{a}}=\mathrm{I}_{\mathrm{b}}=\mathrm{I}_{\mathrm{c}}=\mathrm{I}_{\mathrm{d}}$
3
MHT CET 2024 15th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

When a certain metallic surface is illuminated with monochromatic light wavelength $\lambda$, the stopping potential for photoelectric current is $4 \mathrm{~V}_0$. When the same surface is illuminated with light of wavelength $3 \lambda$, the stopping potential is $\mathrm{V}_0$. The threshold wavelength for this surface for photoelectric effect is

A
$\quad 9 \lambda$
B
$\frac{\lambda}{9}$
C
$3 \lambda$
D
$\frac{\lambda}{3}$
4
MHT CET 2024 15th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

The stopping potential as a function of frequency of incident radiation is plotted for two different photoelectric surfaces A and B. The graph shows that the work function of A is

MHT CET 2024 15th May Evening Shift Physics - Dual Nature of Radiation Question 5 English

A
greater than that of B.
B
smaller than that of B.
C
same as that of B.
D
that no comparison can be made from the graphs.
Questions Asked from MCQ (Single Correct Answer)
MHT CET 2024 16th May Evening Shift (2) MHT CET 2024 16th May Morning Shift (2) MHT CET 2024 15th May Evening Shift (2) MHT CET 2024 15th May Morning Shift (2) MHT CET 2024 11th May Evening Shift (2) MHT CET 2024 11th May Morning Shift (2) MHT CET 2024 10th May Evening Shift (2) MHT CET 2024 10th May Morning Shift (2) MHT CET 2024 9th May Evening Shift (2) MHT CET 2024 9th May Morning Shift (2) MHT CET 2024 4th May Evening Shift (2) MHT CET 2024 4th May Morning Shift (2) MHT CET 2024 3rd May Evening Shift (3) MHT CET 2024 3rd May Morning Shift (2) MHT CET 2024 2nd May Evening Shift (2) MHT CET 2024 2nd May Morning Shift (2) MHT CET 2023 14th May Evening Shift (1) MHT CET 2023 14th May Morning Shift (1) MHT CET 2023 13th May Evening Shift (2) MHT CET 2023 13th May Morning Shift (2) MHT CET 2023 12th May Evening Shift (2) MHT CET 2023 12th May Morning Shift (2) MHT CET 2023 11th May Evening Shift (2) MHT CET 2023 11th May Morning Shift (1) MHT CET 2023 10th May Evening Shift (2) MHT CET 2023 10th May Morning Shift (2) MHT CET 2023 9th May Evening Shift (2) MHT CET 2023 9th May Morning Shift (1) MHT CET 2022 11th August Evening Shift (1) MHT CET 2021 24th September Evening Shift (2) MHT CET 2021 24th September Morning Shift (2) MHT CET 2021 23rd September Evening Shift (3) MHT CET 2021 23th September Morning Shift (2) MHT CET 2021 22th September Evening Shift (3) MHT CET 2021 22th September Morning Shift (2) MHT CET 2021 21th September Evening Shift (3) MHT CET 2021 21th September Morning Shift (2) MHT CET 2021 20th September Evening Shift (2) MHT CET 2021 20th September Morning Shift (2) MHT CET 2020 19th October Evening Shift (2) MHT CET 2020 16th October Evening Shift (2) MHT CET 2020 16th October Morning Shift (2) MHT CET 2019 3rd May Morning Shift (2) MHT CET 2019 2nd May Evening Shift (1) MHT CET 2019 2nd May Morning Shift (2)
MHT CET Subjects