Advertisements
Advertisements
Question
Which of the following solutions will not make the bulb in figure?
Options
Sodium chlorides
Copper sulphate
Silver nitrate
Sugar solution in diluted water
Advertisements
Solution
Sugar solution in diluted water
Explanation:
Sugar solution in diluted water does not make ions and is a poor conductor of electricity. Therefore, it will not make the current flow through it and the bulb will not glow.
APPEARS IN
RELATED QUESTIONS
Two identical resistros of `12 Omega` each are connected to a battery of 3V . Calculate the ratio of the power consumed by the resulting combinations with minimum resistance and maximum resistance.
Length: metre scale: : Current: ______
A cell, a resistor, a key and ammeter are arranged as shown in the circuit diagrams of Figure. The current recorded in the ammeter will be
 |
 |
 |
| (i) | (ii) | (iii) |
Why are compact fluorescent lamps (CFLs) preferred over electric bulbs?
Why is an electric fuse required in all electrical appliances?
Draw the symbols of the following circuit components.
Electric bulb
A tiny particle that rotates around the nucleus of an atom is ______.
Choose from the options a, b, c and d given in the following figure which shows the correct direction of current.
In an electric bulb, light is produced due to the glowing of ______.
A torch is not functioning, though contact points in the torch are in working condition. What can be the possible reasons for this? Mention any three.
