jee-main 2002 Q51

jee-main · India Not Maths

If in the circuit, power dissipation is 150 W, then $R$ is
(1) $2\,\Omega$
(2) $6\,\Omega$
(3) $5\,\Omega$
(4) $4\,\Omega$

If in the circuit, power dissipation is 150 W, then $R$ is\\
(1) $2\,\Omega$\\
(2) $6\,\Omega$\\
(3) $5\,\Omega$\\
(4) $4\,\Omega$