Question
What happens to the resistance of a wire if its length
is doubled?Solution
Resistance R ∝ L, where L = length of the wire. Doubling the length doubles the resistance (assuming area and material same). This is used in designing electrical circuits. Thinner and longer wires have more resistance.
Nipping – the removal of apical bud of young plants, is done in which crop?
Chir pine is common name of:
Which one of the following is aerobic asymbiotic N ₂ -fixing bacteria?
_____ clay has the highest capacity to absorb exchangeable cations .
Agro-climatic zones in India are formed during
As per the fourth advanced estimates the estimated total foodgrain production (2021-22) in India is _____
Rotation involving Stylosanthus hamata & Sorghum is an example of
Wheat variety which had tremendous popularity and maximum area, high level of tolerance to drought and heat stress but succumbing to both strip and lea...
As per the FIBL & IFOAM Year Book, 2020, India's rank………………………in terms of World's Organic Agricultural land and 1st in terms of total...
What will be the weed control efficiency (%) if weed dry matter in weedy check plot is 40 quintals and in treated plot it is 20 quintals/ha ?
