Question
Which of the following crop is highly tolerant to
alkalinity?Solution
Finger millet is highly tolerant to alkalinity whereas kodo millet is highly drought tolerant.
What term refers to the superposition of two or more coherent waves to produce regions of maxima and minima?
In a concave mirror which of the following pair of position of object – size of the image is correct?
I. At infinity – point sized
Which of the following statements is incorrect for a Zener diode in breakdown region?
Two identical spheres with charges +4q and –q are brought into contact and then separated. What is the final force between them if their centers are ...
A plane mirror is placed on a wall. A man walks directly toward the mirror at 2 m/s. The speed at which his image approaches him is:
What is the momentum of an object of mass 1/2 m, moving with a velocity of 2V?
A lens forms an image of magnification -2. If the object is placed 15 cm from the lens, what is the image distance?
Which of the following correctly ranks molecular speeds at a fixed temperature?
A spherical ball made of steel when dropped in mercury container will –
