MCQ
If three bulbs $60\,W$, $100\,W$ and $200\,W$ are connected in parallel, then
- ✓$200\, W$ bulb will glow more
- B$60\, W$ bulb will glow more
- C$100\, W$ bulb will glow more
- DAll the bulbs will glow equally
✓
Answer
Correct option: A.
$200\, W$ bulb will glow more
a
(a) In parallel ${P_{Consumed}} \propto {P_{Rated}}$
(a) In parallel ${P_{Consumed}} \propto {P_{Rated}}$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
A square loop of side $5\, cm$ enters a magnetic field with $1\, cms^{-1}$. The front edge enters the magnetic field at $t = 0$ then which graph best depicts $emf$
→A viscous fluid is flowing through a cylindrical tube. The velocity distribution of the fluid is best represented by the diagram
Before jumping in water from above, a swimmer bends his body to
A moving body of mass $m$ and velocity $3 \,km/h$ collides with a rest body of mass $2\,m$ and sticks to it. Now the combined mass starts to move. What will be the combined velocity ............ $km/h$
→Which of the following statement is correct
The temperature coefficient of resistance of a conductor is
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason $\mathbf{R}$
Assertion A: A sound wave has higher speed in solids than gases.
Reason R: Gases have higher value of Bulk modulus than solids.
In the light of the above statements, choose the correct answer from the options given below
→Assertion A: A sound wave has higher speed in solids than gases.
Reason R: Gases have higher value of Bulk modulus than solids.
In the light of the above statements, choose the correct answer from the options given below
A simple pendulum of length $1\, m$ is oscillating with an angular frequency $10\, rad/s$. The support of the pendulum starts oscillating up and down with a small angular frequency of $1\, rad/s$ and an amplitude of $10^{-2}\, m$. The relative change in the angular frequency of the pendulum is best given by
→The threshold frequency of a metal with work function $6.63\ eV$ is :
→The graphs in figure show that a quantity $y$ varies with displacement $d$ in a system undergoing simple harmonic motion. Which graphs best represents the relationship obtained when $y$ is The total energy of the system
→