Question
Which portal has been launched to monitor child care
institutions across the country?Solution
The National Commission for Protection of Child Rights (NCPCR) has launched an application 'MASI' (Monitoring App for Seamless Inspection-MASI) - Monitoring App for real-time monitoring of Child Care Institutions (CCIs) and their inspection mechanism across the country.
The energy emitted by the Sun is due to
An electron in a hydrogen atom de-excites from the 4th to the 2nd level. The wavelength of emitted photon falls in which series?
A dielectric placed between the plates of a capacitor increases its:
In a spring-block system executing SHM, at displacement x= A/2, the ratio of kinetic to potential energy is:
A particle moves in a circle of radius 10 cm with a constant speed. Its angular displacement after 2 seconds is π radians. What is its linear speed?
A particle of mass m is placed in a potential V(x) = ax² + bx⁴. For small oscillations around equilibrium, its time period is:
The mass and energy equivalent to 1 a.m.u. respectively are -
What type of radiation is produced by a hot object emitting energy?
Which of the following is the principle behind the working of a hydraulic press?
A coil takes 4 A from a 12 V DC source. When connected to a 12 V, 50 rad/s AC source, the current is 2.4 A. The inductance of the coil is:
