LIGO experiment confirmed one of the predictions of :
String theory
Special theory of relativity
Quantum mechanics
General theory of relativity
A block of mass 2 kg, moving with the initial speed of 3 m/s comes to rest on a rough horizontal surface after travelling a distance of 3 m. The magnitude of the frictional force is :
9 N
3 N
18 N
1 N
Which one of the following is primarily responsible for conduction of current in a metal?
Bound electrons
Free electrons
Both bound and free electrons
Ions
Under Article 371A of the Constitution of India, with respect to which of the following item(s) the Acts of the Parliament of India shall not apply to the State of Nagaland, unless the Legislative Assembly of the State of Nagaland by a resolution so decides ?
1. Religious or social practices of Nagas
2. Naga customary law and procedure
3. Ownership and transfer of land and its resources
4. Boundaries of Nagaland with other states
Select the answer using the code given below :
1 only
2 and 3 only
1, 2 and 3 only
1, 2, 3 and 4