What is the heat generated (in J) in a heating element of resistance 800 Ω when a current of 0.2 A passes through it for 40 seconds?
View Answer Report Error Discuss
Which organ is not a gland?
In a concave mirror when the object is placed at infinity which of the following applies to the image?
Which part of the human brain is the centre for intelligence, memory and emotions?
Galvanization a process to prevent rusting involves use of ___ coating to steel or iron.
Mirages are formed primarily due to ___ of light.
In human body, vertebrae are part of ___.
A unit of power is called a