`abcd` is a square. There is a current `I` in wire `efg` as shown. Choose the correct options.

There are two wires ab and cd in a vertical plane as shown in figure. Direction of current in wire a is rightwards. Choose the correct options.

There are two wires ab and cd in a vertical plane as shown in figure. Direction of current in wire a is rightwards. Choose the correct options.

There are two wires ab and cd in a vertical plane as shown in figure-4.246. Direction of current in wire ab is rightwards. Choose the correct options :

A cylinder is floating in two liquids as shown in figure. Choose the correct options.

A cylinder is floating in two liquids as shown in figure. Choose the correct options.

Consider the situation as shown in the figure. Choose the correct option.

Match the I with column II and choose the correct option.

For the resistance network shown in the figure , choose the correct options (s ).