Waves Optics Mocktest Mhtcet 2025

These are Sub content of Waves Optics for Mhtcet examination.

• Introduction
• Nature of Light 
• Light as a Wave
• Huygens’ Theory 
• Reflection of Light at a Plane Surface
• Refraction of Light at a Plane Boundary Between Two Media 
• Polarization 
• Interference
• Diffraction of Light
• Resolving Power

Mocktest of Waves Optics is live !

• Name of Test: Waves Optics
• Subject: Physics(12th)
• Marks per question: 2 Marks
• No. of Questions: 20 Questions
• Total Marks of Test: 40 Marks

 

Results

#1. Newton’s corpuscular theory of light fails to explain

reflection

refraction

rectilinear propagation of light

interference of light

#2. In a medium , differnt colours of light travel with

same speeds

different speeds

continuously increasing speeds

continuosly decreasing speeds

#3. different colours of light are due to

same wavelength

different wavelengths

different frequencies

different speeds

#4. Direction of wavefront of a wave with wave motion is

parallel

perpendicular

opposite

at any angle

#5. The wavefront due to a source situated at infinity is

spherical

cylindrical

planar

linear

#6. Longitudinal waves do not exhibit

refraction

reflection

diffraction

polarisation

#7. Which of the following cannot be polarised

Ratio waves

ultraviolet rays

Infrared rays

ultrasonic waves

#8. The polarisation of an electromagnetic wave is determined by

the electric field only

the magnetic field only

both the electric and magnetic fields

the direction of propagation of electromagnetic waves

#9. The centre of interfrence pattern

is always bright

is always dark

may be bright or dark

is changed continuosly

#10. Intensity of light depends on

velocity

wavelength

amplitude

frequency

#11. If the amplitudes of the two interfering waves are not equal , then the dark point formed in the interfrence pattern will have …….. intensity

more

less

same

zero

#12. Which of the following pairs denotes coherent soures

Two close points on a sodium lamp

Two sodium lamps operating at same voltage

Two argon ion lasers

Argon ion and helium neon laser

#13. If yellow light in the young’s double slit expriment ie replaced by red light , the frings width will

decrease

remain unaffected

increase

first increase and then decrease

#14. In vacuum optical path is

unity

same as actual path travelled by light

smaller than actual path travelled by light

greater than actual path travelled by light

#15. A microscope will have maximum resolving power if it is used to illuminate the specimen with

red light

yellow light

green light

ultraviolet light

#16. If the aperture of the abjective of a telescope is decreased , then its resolving power

decreased

increases

does not changed

becomes infinity

#17. A spherical wavefront propagating in a medium will change into

circular wavefront

cylindrical wavefront

plane wavefront

elliptical wavefront

#18. In the double-slit experiment , the distance of the second dark frings from the central line is 3 mm . the distance of the fourth bright fringe from the central line is

6 mm

8 mm

12 mm

4 mm

#19. Wavefront is the focus of all points , where the particle of the medium vibrate with the same

phase

amplitude

frequency

period

#20. When light is reflected from a surface , which of its following physical parameter does not change

velocity

amplitude

frequency

wavelength

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