MCQ
The device used for measuring potential difference is known as:
- APotentiometer.
- BAmmeter.
- CGalvanometer.
- ✓Voltmeter.
✓
Answer
Correct option: D.
Voltmeter.
A voltage meter is an instrument used for measuring the potential difference, or voltage, between two points in an electrical or electronic circuit.
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
Which among the following is $($are$)$ double displacement reaction $(s)\ ?$
→- $\mathrm{Pb}+\mathrm{CuCl}_2 \rightarrow \mathrm{PbCl}_2+\mathrm{Cu}$
- $\mathrm{Na}_2 \mathrm{SO}_4+\mathrm{BaCl}_2 \rightarrow \mathrm{BaSO}_4+2 \mathrm{NaCl}$
- $\mathrm{C}+\mathrm{O}_2 \rightarrow \mathrm{CO}_2$
- $\mathrm{CH}_4+2 \mathrm{O}_2 \rightarrow \mathrm{CO}_2+2 \mathrm{H}_2 \mathrm{O}$
Generally, non $-$ metals are not conductors of electricity. Which of the following is a good conductor of electricity?
→An electric kettle consumes $1kW$ of electric power when operated at $220V$. A fuse wire of what rating must be used for it?
→Which of the following has a three $-$ chambered heart?
→The traits which are acquired by an organism during its lifetime are called :
A student used a device $(X)$ to obtain/focus the image of a well illuminated distant building on a screen $(S)$ as shown below in the diagram. Select the correct statement about the device $(X).$
→The growth of tendrils in pea plants is due to the:
When an object is kept at any distance in front of a concave lens, the image formed is always:
Which of the following are members of same homologous series?
The three imaginary elements $X, Y$ and $Z$ represent a Dobernener's triad. If the atomic mass of element $X$ is $14$ and that of element $Y$ is $46,$ then the atomic mass of element $Z$ will be :
→