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Start learning 50% faster. Sign in nowMinerals absorbed by roots move to the leaf through xylem. Xylem plays an important role in conduction of water. Hence, when water moves upward through xylem, minerals are also absorbed by the roots and move towards leaves through xylem only. This is known as ascent of sap.
In an AC circuit, voltage and current are given by V = 200 sin(ωt) and I = 10 sin(ωt + π/3). What is the average power consumed?
Which one of the following is called a red planet?
When a cannonball is fired, its motion is an example of which type of motion?
What is the escape velocity from Earth?
Which instrument is primarily used to measure the relative density of liquids by utilizing the principle of buoyancy?
Planck’s constant has dimensions equivalent to which of the following?
A bulb of 100 W is used for 10 hours. Find the energy consumed in kWh.
A 220 V, 50 Hz AC supply is connected across a coil of resistance 10 Ω and inductance 0.1 H. Calculate the power consumed in the coil.
Sound travels fastest in which medium?
A train runs along an unbanked circular track of radius of 10 m at speed of 36 km/h. The mass of the train is 16 kg.
What is the an...
