MHT CET · Physics · Alternating Current
In LCR series circuit if the frequency is increased, the impedance of the circuit
- A increases
- B decreases
- C either increases or decreases
- D first decreases then become minimum and then increases.
Answer & Solution
Correct Answer
(D) first decreases then become minimum and then increases.
Step-by-step Solution
Detailed explanation
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
- The reactance of a capacitor is \(\mathrm{X}_{\mathrm{c}}\). If the frequency and the capacitance are doubled, then the new reactance will beMHT CET 2025 Easy
- If the current of ' \(I\) ' gives rise to a magnetic flux ' \(\phi\) ' through a coil having ' \(N\) ' turns, then magnetic energy stored in the medium surrounding the coil isMHT CET 2021 Medium
- A spring executes S.H.M. with mass 1 kg attached to it. The force constant of the spring is \(4 \mathrm{~N} / \mathrm{m}\). If at any instant its velocity is \(20 \mathrm{~cm} / \mathrm{s}\), the displacement at that instant is
(Amplitude of S.H.M. is 0.4 m )MHT CET 2025 Medium - A point object kept at \(P\) in front of a glass sphere of radius ' \(R\) ' has its image formed at \(Q\) such that \(\mathrm{PO}=\mathrm{QO}\). The refractive index of material of glass sphere is 1.4. The distance PO is equal to
MHT CET 2024 Hard - The value of current 'I' in the given current distribution is
MHT CET 2020 Easy - In the given circuit, if \(\frac{\mathrm{dI}}{\mathrm{dt}}=-1 \mathrm{~A} / \mathrm{s}\) then the value of \(\left(V_A-V_B\right)\) at this instance will be
MHT CET 2023 Medium
More PYQs from MHT CET
- If \((\mathrm{a}+\mathrm{b}) \cos \mathrm{C}+(\mathrm{b}+\mathrm{c}) \cos \mathrm{A}+(\mathrm{c}+\mathrm{a}) \cos \mathrm{B}=72\) and if \(\mathrm{a}=18, \mathrm{~b}=24\), then area of the triangle ABC isMHT CET 2024 Hard
- A disc of the moment of inertia is rotating in a horizontal plane about an axis passing through a centre and perpendicular to its plane with constant angular speed Another disc of the moment of inertia having zero angular speed is placed coaxially on a rotating disc. Now both the disc are rotating with the constant angular speed . The energy lost by the initial rotating disc isMHT CET 2017 Medium
- Given below are two statements. Based on them select the correct option given below.
Statement I: As an adaptation in chiropterophilous flowers large amount of edible pollen grains are produced.
Statement II: Baobab tree is an example of anemophily.MHT CET 2024 Hard - The equation of the normal to the curve \(x=\theta+\sin \theta, y=1+\cos \theta\) at \(\theta=\frac{\pi}{2}\) isMHT CET 2024 Hard
- Two coils P and Q are kept near each other. When no current flows through coil \(P\) and current increases in coil \(Q\) at the rate of \(10 \mathrm{~A} / \mathrm{s}\), the e.m.f. in coil \(P\) is 15 mV. When coil \(Q\) carries no current and current of 1.8 A flows through coil P, the magnetic flux linked with coil Q isMHT CET 2025 Medium
- In the following circuit, a power of 50 watt is absorbed in the section \(A B\) of the circuit. The value of resistance ' \(x\) ' is
MHT CET 2024 Hard