Resistivity is minium for ____________________?
A.Ni
B.Pt
C.Cu
D. Dt
A.Ni
B.Pt
C.Cu
D. Dt
A.is inversely proportional to temperature
B.is directly proportional to temperature
C.is independent of temperature
D.varies as the square root of temperature
A.volts
B.millivolts
C.microvolts
D.kilovolts
A.iron-nickel alloy containing about 36% nickel
B.copper-nickel alloy containing about 36% nickel
C.zinc-nickel alloy containing about 36% nickel
D.tin-nickel alloy containing about 36% nickel
11A.0.01
B.0.1
C.1
D.10
A.iron and copper
B.copper and copper-nickel alloy
C.nickel and iron
D.tin and nickel.
A.100
B.1000
C.10
D.0.01
A.10-7 moles/litre
B.10-14 moles/litre
C.10-10 moles/litre
D.10-16 moles/litre
A. Oxides or salts of metals
B. Metal
C. Two different metals
D. Two similar metal wires.
A. Remains constant with change in temperature
B. Increases with increase in temperature
C. Decreases with increase in temperature
D. Increases linearly with increase in temperature