The 13th Indo-Pacific Armies Chiefs Conference (IPACC) will be held in New Delhi from 26th to 27th of this month. 30 army chiefs from the Indo-Pacific region will participate in this two-day conference and will discuss security cooperation and collective strategies in the Indo-Pacific region.
Which of the following statement is correct?
I. The incident ray, the normal at the point of incidence and the reflected ray all lie in the sa...
A stone of mass 0.3 kg tied to the end of a string is whirled round in a circle of radius 1.2 m with a speed of 20 rev./ mim in a horizontal plane. Wha...
The ratio of the total distance traveled by a body to the total time taken is its:
Which of the following pairs of phenomena illustrate the particle nature of the electromagnetic radiation?
The frequency of ultrasonic waves is:
In an experimental arrangement of a Fresnel's biprism, monochromatic light of wavelength 2. is used to produce interference fringe pattern. On introduc...
Current sensitivity of a moving coil galvanometer is 9 div/mA and its voltage sensitivity (angular deflection per unit voltage applied) is 30 div/V. The...
Ultrasonic pulse echo technique, a non-destructive ultrasonic testing, is employed for any possible flaw detection in a metallic bar of thickness 30 cm...
A sugar solution in a tube of length 2.0 dm produces optical rotation of 12°. Then, the sugar solution is diluted to one half of its initial concentra...
When is the magnetic field strength considered strongest?
