Which among the following is a suitable technique to improve the germination capacity of seeds ?
Various pre-sowing treatments, such as scratching the surface of the seed (scarification), heat treatment, and exposure to certain wavelengths of light, can improve seed germination rates.
In order to investigate the internal atomic structure of crystals, we make use of:
A stone thrown upward with a speed ’u’ from the top of the tower reaches the ground with a speed ‘3u’. The height of the tower is-
In half-wave rectifier, what is the output frequency if the input frequency is 40 Hz. What is the output frequency of a full-wave rectifier for the same...
The unit of measurement of noise is –
A 4 cm wire carrying a current of 15 A is placed inside a solenoid perpendicular to its axis. The magnetic field inside the solenoid is given to be 0.27...
Water flows in a horizontal pipe of non-uniform area of cross-section at a pressure difference of 1.6 cm of mercury. If the velocity of water at the la...
Rain drops acquire spherical shape due to -
If a medium has a critical angle for total internal reflection from the medium to vacuum as 90°, what is the velocity of light in the medium? (Take c =...
What is the magnitude of magnetic force per unit length on a wire carrying a current of 10 A and making an angle of 30° with the direction of a unif...
