Question
When two charged bodies are properly connected but do
not exchange electric current, it indicates that they have the same _____.Solution
Electric current flows between two points only when there is a potential difference between them. According to Ohm’s law, current (I) through a conductor between two points is directly proportional to the potential difference (V) and inversely proportional to the resistance (R), (I = {V}/{R}). Hence, if two charged bodies have the same potential, no current will flow between them, regardless of their charge or capacity.
The mating of individuals or organisms that are closely related through common ancestry is termed asÂ
At what time groundnut plant is self pollinated?Â
Match the following.Â
Which wheat rust is known as a killer disease?
In which type of planting are seedlings planted close to each other i.e. the spacing is kept lower than the normal spacing?Â
The primary function of Regional Rural Banks (RRBs) in India is to:
The weeds whose seed is difficult to separate from crop seed after contamination is called ______
Who recommends the minimum support prices for crops?Â
Which one of the following is not a component of ‘disease triangle’
Which gas is considered as the most abundant greenhouse gas in the atmosphere?