Failed to connect to MySQL: Access denied for user 'examnext_online'@'localhost' (using password: YES) Three rods made of the same material and having the same cross-section have been joined as shown in the figure. Each rod is of the same length. The left and right ends are kept at `0^o C `and `90^o C` respectively. The temperature of junction of the three rods will be - Sarthaks eConnect

Three rods made of the same material and having the same cross-section have been joined as shown in the figure. Each rod is of the same length. The left and right ends are kept at `0^o C `and `90^o C` respectively. The temperature of junction of the three rods will be

Three rods made of the same material and having the same cross-section have been joined as shown in the figure. Each rod is of the same length. The left and right ends are kept at `0^o C `and `90^o C` respectively. The temperature of junction of the three rods will be

A.

`45^o C`

B.

`60^o C`

C.

`30^o C`

D.

`20^o C`