MCQ
Identify the circuit (Figure) in which the electrical components have been properly connected.
- A(i)
- B(ii)
- C(iii)
- D(iv)
✓
Answer
- (ii)
Explanation: Essential conditions are necessary when electrical components are connected:
- Voltmeter should be connected in parallel.
- Ammeter is always connected in series.
- Positive terminals of voltmeter and ammeter should be connected to positive terminal of the cell and their negative terminals should be joined to the negative terminal of the cell.
Thus, the above conditions are satisfied in case (ii).
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 the image formed is always virtual, the mirror can be:
The current through the $4\Omega$ resistor in the portion of the circuit given is.
→Refraction of light in the eye occurs at:
f the amount of electric charge passing through a conductor in 10 minutes is 300C, the current flowing is:
Which of the following characteristic is not suitable for a fuse wire?
- Thin and short.
- Thick and short.
- Low melting point.
- Higher resistance than rest of wiring.
Coke is move valuable when used:
- As a fuel for industrial boilers.
- As an oxidising agent.
- As a reducing agent.
- As a fuel in domestic ovens.
One of the following does not apply to a concave mirror. This is:
- Focal length is negative.
- Image distance can be positive or negative.
- Image distance is always positive.
- Height of image can be positive or negative.
Which of the following characteristic is not suitable for a fuse wire?
A glass slab is placed over a page on which the word VIBGYOR is printed with each letter in corresponding colour. Then, which of the following is correct?
Magnification produced by a concave lens is always:
- More than 1.
- Equal to 1.
- Less than 1.
- More than 1 or less than 1.