Some distance star is to be observed by some telescope of diameter of objective lens a, at an angular resolution of 3.0 × 10-7 radian. If the wavelength of light from the star reaching the telescope is 500 nm, the minimum diameter of the objective lens of the telescope is __________ cm. (Nearest integer)
A parallel plate capacitor is having separation between plates 0.885 mm. It has
NextA 5 mg particle carrying a charge of is moving with velocity of m/s in a region
Two masses of 3.4 kg and 2.5 kg are accelerated from an initial speed of 5 m/s and 12 m/s, respectiv
HardThe stored charge in the capacitor in steady state of the following circuit is __________ μC.
MediumA 5 mg particle carrying a charge of is moving with velocity of m/s in a region having magnetic fiel
MediumA parallel plate capacitor is having separation between plates 0.885 mm. It has a capacitance of 1 μ
HardThe output Y for the given inputs A and B to the circuit is :
MediumTwo radioactive substances A and B of mass numbers 200 and 212 respectively, shows spontaneous α-dec
Practice JEE PYQs Exams
Full-length mock tests with detailed analytics, rank, and percentile.
Browse Exams