Advertisements
Advertisements
प्रश्न
Which of the following solutions will not make the bulb in figure?
पर्याय
Sodium chlorides
Copper sulphate
Silver nitrate
Sugar solution in diluted water
Advertisements
उत्तर
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
संबंधित प्रश्न
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.
One unit of coulomb is charge of approximately ______ protons or electrons.
Give a reason for the following.
One should not use an umbrella while crossing an open field during thunderstorm.
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) |
Boojho made the circuit given in the figure and observed that the bulb did not glow. On Paheli’s suggestion he added one more cell in the circuit. The bulb now glows. Explain.
Which of the following precautions need not be taken while using electric gadgets/appliances/circuit?
Which property of a conducting wire is utilised in making electric fuse?
Why are compact fluorescent lamps (CFLs) preferred over electric bulbs?
Electricity produced on rubbing is ______.
Choose from the options a, b, c and d given in the following figure which shows the correct direction of current.
