Modern Physics is an important topic in the Physics section in VITEEE exam. Practising this topic will increase your score overall and make your conceptual grip on VITEEE exam stronger.
This article gives you a full set of VITEEE PYQs for Modern Physics with explanations for effective preparation. Practice of VITEEE Physics PYQs including Modern Physics questions regularly will improve accuracy, speed, and confidence in the VITEEE 2026 exam.
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VITEEE PYQs for Modern Physics with Solutions
1.
The energy of a photon is \(6.6 \times 10^{-19} \, \text{J}\). What is the frequency of the photon?
(Take Planck’s constant \(h = 6.6 \times 10^{-34} \, \text{Js}\))- \(1 \times 10^{15} \, \text{Hz}\)
- \(5 \times 10^{14} \, \text{Hz}\)
- \(2 \times 10^{15} \, \text{Hz}\)
- \(1 \times 10^{14} \, \text{Hz}\)
2.
A long straight wire of circular cross-section (radius \( a \)) is carrying a steady current \( I \). The current \( I \) is uniformly distributed across this cross-section. The magnetic field is:- Zero in the region \( r<a \) and inversely proportional to \( r \) in the region \( r>a \)
- Inversely proportional to \( r \) in the region \( r<a \) and uniform throughout in the region \( r>a \)
- Directly proportional to \( r \) in the region \( r<a \) and inversely proportional to \( r \) in the region \( r>a \)
- Uniform in the region \( r<a \) and inversely proportional to distance \( r \) from the axis, in the region \( r>a \)
3.
If you are provided a set of resistances $2 \, \Omega$, $4 \, \Omega$, $6 \, \Omega$, and $8 \, \Omega$. Connect these resistances so as to obtain an equivalent resistance of \(\frac{46}{3} \Omega.\)- $4 \, \Omega$ and $6 \, \Omega$ are in parallel with $2 \, \Omega$ and $8 \, \Omega$ in series
- $6 \, \Omega$ and $8 \, \Omega$ are in parallel with $2 \, \Omega$ and $4 \, \Omega$ in series
- $2 \, \Omega$ and $6 \, \Omega$ are in parallel with $4 \, \Omega$ and $8 \, \Omega$ in series
- $2 \, \Omega$ and $4 \, \Omega$ are in parallel with $6 \, \Omega$ and $8 \, \Omega$ in series
4.
When unpolarized light is incident at an angle of 60° on a transparent medium from air, the reflected ray is completely polarized. The angle of refraction in the medium is:- 30°
- 60°
- 90°
- 45°
5.
The work function of a substance is 4.0 eV. The longest wavelength of light that can cause photoelectron emission from this substance is approximately:- 310 nm
- 400 nm
- 540 nm
- 220 nm
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