Question

The refractive indices of three media P.Q.R are 172, 1.39 and 224 espectively
Arrange these media in increasing order of their optical density
a. Q.P.R
b. R.QP
CORP
d. POR
6. Tawa irrigation project is in
a Madhya Pradesh
b. Orissa
c Haryana
d Maharashtra
A current carrying conductor placed in magnetic field experiences a force. The
displacement of the conductor in magnetic field can be increased by
a. Decreasing the current in the conductor.
b. Increasing the magnetic field.
c Increasing the current in the conductor.
d Decreasing the magnetic field.​

Answer 1

Answer:

1. RPQ

d) decreasing the magnetic field