1
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following graph represents the variation of resistivity ($$\rho $$) with temperature (T) for copper?
A
NEET 2020 Phase 1 Physics - Current Electricity Question 27 English Option 1
B
NEET 2020 Phase 1 Physics - Current Electricity Question 27 English Option 2
C
NEET 2020 Phase 1 Physics - Current Electricity Question 27 English Option 3
D
NEET 2020 Phase 1 Physics - Current Electricity Question 27 English Option 4
2
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
The solids which have the negative temperature coefficient of resistance are :
A
insulators only
B
semiconductors only
C
insulators and semiconductors
D
metals
3
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
In the circuits shown below, the readings of voltmeters and the ammeters will be : NEET 2019 Physics - Current Electricity Question 37 English
A
V1 = V2 and i1 = i2
B
V1 > V2 and i1 > i2
C
V1 > V2 and i1 = i2
D
V1 = V2 and i1 > i2
4
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following acts as a circuit protection device?
A
inductor
B
conductor
C
switch
D
fuse
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