The radius of curvature of a concave mirror is 30 cm. Following Cartesian Sign Convention, its focal length is expressed as
View Answer Report Error Discuss
What is the value of acceleration due to gravity at the centre of earth?
Which type of electromagnetic radiation has the longest wavelength?
A person holding a pen in his left hand sees his reflection in the mirror holding the pen in his right hand. This is due to which of the following phenomena?
Which is the form of energy that does NOT occur while riding a bicycle?
Find the kinetic energy (in J) possessed by a body of mass 10 kg moving with a velocity of 5 m/s.
If an object is placed at the center of curvature of a concave mirror, then the image formed will be
Insulators have resistivity of the order of
Aptitude and Reasoning
General Knowledge
Puzzles
Interviews
Technical
Certifications
Exams
Job
Roles
True or False
Exams