If a person has five resistors each of value β¦, then the maximum resistance he can obtain by connecting them Β‘s:
Anonymous Quiz
28%
1ohm
48%
5ohm
15%
10ohm
9%
25ohm
π7π’3π₯2π±2
The resistance of a resistor is reduced to half of its initial value. In doing so, if other parameters of the circuit remain unchanged, the heating effects in the resistor will become:
Anonymous Quiz
40%
Two times
35%
Four time
20%
Halved
4%
None
β€8π3π3π2π’2π₯1π₯°1
Two bulbs of 100 β¦ and 40 β¦ are connected in series. The current through the 100 β¦ bulb is 1 A. The current through the 40 β¦ bulb will be:
Anonymous Quiz
33%
1a
30%
2a
21%
3a
15%
4a
π4π±4π4π₯°3π1π1
When a 4 V battery is connected across an unknown resistor there is a current of 100 mA in the circuit. The value of the resistance of the resistor is:
Anonymous Quiz
32%
4ohm
36%
0.4ohm
26%
40ohm
7%
4.9ohm
π€©6π€5π3π₯1π1
if the resistance of a certain copper wire is 1 β¦, then the resistance of a similar nichrome wire will be about:
Anonymous Quiz
34%
20Ohm
40%
40 ohm
19%
60 ohm
7%
80 ohm
π11π’7β€3π2
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π5π₯°4
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π9π₯2
Which of the following increase in muscle cell when they are lacking in oxygen
Anonymous Quiz
20%
Co2
21%
Lactoses
56%
Latic acid
4%
Uric acid
π14β€3
The breathing and respiration in woody steam of a plant take place through
Anonymous Quiz
28%
Root hair
24%
Lenticles
20%
Closed stomata
27%
Open stomata
π₯8π4π3π’2β€1π1π1π1
π₯°11π6π5π2π1
π10β€5π₯3π2π1π±1
Temperature depend on the
Anonymous Quiz
19%
Material of wire
53%
Resistance of wire
21%
Degree of wire
7%
None
π₯11π€©5π3π2β€1π1π±1