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 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Two coherent sources of wavelength '$$\lambda$$' produce steady interference pattern. The path difference corresponding to 10$$^{th}$$ order maximum will be

A
9.5 $$\lambda$$
B
10.5 $$\lambda$$
C
9 $$\lambda$$
D
10 $$\lambda$$
2
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

In Young's experiment, fringes are obtained on a screen placed at a distance $$75 \mathrm{~cm}$$ from the slits. When the separation between two narrow slits is doubled, then the fringe width is decreased. In order to obtain the initial fringe width, the screen should be moved through.

A
$$150 \mathrm{~cm}$$ away from the slits.
B
$$75 \mathrm{~cm}$$ towards the slits.
C
$$75 \mathrm{~cm}$$ away from slits.
D
$$150 \mathrm{~cm}$$ towards the slits.
3
MHT CET 2021 21th September Evening Shift
MCQ (Single Correct Answer)
+1
-0

Two coherent sources 'P' and 'Q' produce interference at point 'A' on the screen, where there is a dark band which is formed between 4th and 5th bright band. Wavelength of light used is 6000 $$\mathop A\limits^o $$. The path difference PA and QA is

A
$$\mathrm{3.6\times10^{-4}~cm}$$
B
$$\mathrm{3.2\times10^{-4}~cm}$$
C
$$\mathrm{2.4\times10^{-4}~cm}$$
D
$$\mathrm{2.7\times10^{-4}~cm}$$
4
MHT CET 2021 21th September Morning Shift
MCQ (Single Correct Answer)
+1
-0

In diffraction experiment, from a single slit, the angular width of central maximum does NOT depend upon

A
ratio of wavelength and slit width
B
distance of the slit from the screen
C
wavelength of light used
D
width of the slit
Questions Asked from MCQ (Single Correct Answer)
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