'कृतज्ञ' वह व्यक्ति है जो किए गए उपकार को स्वीकार करता है और उसकी सराहना करता है। • 'कृतज्ञ' का अर्थ है उपकार मानने वाला। • यह शब्द उपकार की स्वीकृति और आभार को व्यक्त करता है।
As an air bubble ascends from the bottom of a lake to the surface, what happens to its size?
Who among the following is credited with the discovery of X-rays?
Which of the following is NOT a property of magnetic lines of force?
What is the power of a lens whose focal length is 1 m?
The energy of wind is-
According to Maxwell’s right-hand thumb rule, the direction of magnetic field lines around a current-carrying wire is indicated by the:
Which device uses ultrasonic waves for getting images of internal organs of human body?
What is the audible frequency range?
A ship will submerge when it displaces water equal to its
Which law describes the relationship between electric current and potential difference?
