Multiple choice questions V — task. Science CBSE, Class 10.

PDF chapter test TRY NOW

1. Resistivity of a material depends on

temperature
electric field
shape of the material
size of the material

2. The ratio of masses of two aluminium wires is

$2\ :\ 1$ and their corresponding ratio of lengths is

$1\ :\ 2$ . Then, the ratio of their resistances is

$1\ :\ 4$
$2\ :\ 1$
$1\ :\ 1$
$1\ :\ 8$

Login or Fast registration

Previous exercise

Exit to the topic

Did you find an error?

Register for free to see more content

Register for free to see more content