MCQ
A device for producing electric current is called a :
- AGalvanometer
- BMotor
- ✓Generator
- DAmmeter
✓
Answer
Correct option: C.
Generator
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 student carries out an experiment and plots the $V-I$ graph of three samples of nichrome wire with resistances $R_1, R_2$ and $R_3$ respectively $($Figure$)$. Which of the following is true?
→The resistance of a wire of length $300m$ and cross$-$section area $1.0\ mm^2$ made of material of resistivity $1.0\times10−7 \Omega \ \text{m}$ is:
→
The solution in the given figure is likely to be
What happens when silver chloride is put under sunlight?
Three elements B, Si and Ge are:
Oil palm plantations in tropical peatlands preliminerily require $.........$ to provide aeration for the plant to grow :
→Out of the following pairs of compounds, the unsaturated compounds are :
If the forefinger shows the direction of the magnetic field and the thumb indicates the motion of the conductor, then, according to Flemings left $-$ hand rule, what does the middle finger point at?
→The electrons present in the valence shell of a noble gas atom can be :
A student has obtained an image of a distant object on a screen to determine the focal length $\mathrm{F}_1$ of the given lens. His teacher after checking the image, gave him another lens of focal length $\mathrm{F}_2$ and asked to focus the same object on the same screen. The student found that to obtain a sharp image he has to move the lens away from the screen. From this finding we may conclude that both the lenses given to the student were :
→