KCET · Physics · Nuclear Physics
Amplitude modulation has
- A one carrier with two side band frequencies
- B one carrier
- C one carrier with infinite frequencies
- D one carrier with high frequency
Answer & Solution
Correct Answer
(A) one carrier with two side band frequencies
Step-by-step Solution
Detailed explanation
Amplitude modulation has one carrier with two side band frequencies, namely, upper side band and lower side band.
Carrier
Carrier
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Physics
- In single slit experiment, the width of the slit is reduced. Then, the linear width of the principal maximaKCET 2012 Easy
- A planet revolves around the sun in an elliptical orbit. The linear speed of the planet will be maximum at
KCET 2009 Easy - A bat flies at a steady speed of \(4 \mathrm{~ms}^{-1}\) emitting a sound of \(\mathrm{f}=90 \times 10^{3} \mathrm{~Hz}\). It is flying horizontally towards a vertical wall. The frequency of the reflected sound as detected by the bat will be (take velocity of sound in air is \(330 \mathrm{~ms}^{-1}\) )KCET 2010 Hard
- In the given circuit, the resonant frequency is
KCET 2020 Medium - The ratio of the velocity of sound in hydrogen \(\left(\gamma=\frac{7}{5}\right)\) to that in helium \(\left(\gamma=\frac{5}{3}\right)\) at the same temperature isKCET 2007 Easy
- Two similar circular loops carry equal currents in the same direction. On moving coils further apart, the electric current willKCET 2008 Medium
More PYQs from KCET
- The \(X\) and \(Y\) components of a force \(F\) acting at \(30^{\circ}\) to \(x\)-axis are respectivelyKCET 2012 Easy
- Phycoerythrin and floridean starch are found inKCET 2022 Easy
- If \( A \) and \( B \) are finite sets and \( A \subset B \), thenKCET 2017 Easy
- The area of the triangle with vertices \((3, 8), (-4, 2)\) and \((5, 1)\) is \(\dfrac{P}{4}\), then the value of \(P\) isKCET 2026 Easy
- Match the column A (type of crystalline solid) with the column B (example for each type)
KCET 2023 Medium - \(2 \cos ^{-1} x=\sin ^{-1}\left(2 x \sqrt{1-x^{2}}\right)\) is valid for all values of \(x\) satisfyingKCET 2012 Medium