Question
Your are given three equal resistances. In how many combinations can they be arranged?
✓
Answer
- Four
Three equal resistances can be connected in four different combinations:
- All three in parallel.
- Two in parallel and third in series.
- Two in series and third in parallel of both.
- All three in series.
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
If scattering particles are 56 for 90° angle then this will be at 60° angle(a) 224(b) 256(c) 98 (d) 108
The point representing the cut off grid voltage on the mutual characteristic of triode is
Newton postulated his corpuscular theory on the basis of (a) Newton’s rings(b) Colours of thin films(c) Rectilinear propagation of light(d) Dispersion of white light
A transparent cube of 15 cm edge contains a small air bubble. Its apparent depth when viewed through one face is 6 cm and when viewed through the opposite face is 4 cm. Then the refractive index of the material of the cube is (a) 2.0(b) 2.5 (c) 1.6(d) 1.5
The diagram given show the variation of voltage and current in an AC circuit. The circuit contains.
An inductive coil has resistance of $100\Omega$ When an ac signal of frequency $1000 Hz$ is fed to the coil, the applied voltage leads the current by $45^\circ C.$ What is the inductance of the coil?
→The average energy in one time period in simple harmonic motion is:
→- $\frac{1}{2}\text{m}\omega^2\text{A}^2$
- $\frac{1}{4}\text{m}\omega^2\text{A}^2$
- $\text{m}\omega^2\text{A}^2$
- $\text{Zero}$
Which one of the following statement is false:
Consider the situation of the previous problem. Let the water push the left wall by a force $F_1$ and the right wall by a force $F_2,$
→Comment on the statement given below:
In self-inductionWhen the current in a coil is increasing, induced emf opposes it
When the current in a coil is decreasing, induced emf supports it
In self-inductionWhen the current in a coil is increasing, induced emf opposes it
When the current in a coil is decreasing, induced emf supports it