jee-main 2013 Q17

jee-main · India · 09apr Not Maths
A letter ' $\mathrm { A } ^ { \prime }$ is constructed of a uniform wire with resistance $1.0 \Omega$ per cm , The sides of the letter are 20 cm and the cross piece in the middle is 10 cm long. The apex angle is 60 . The resistance between the ends of the legs is close to:
(1) $50.0 \Omega$
(2) $10 \Omega$
(3) $36.7 \Omega$
(4) $26.7 \Omega$
A letter ' $\mathrm { A } ^ { \prime }$ is constructed of a uniform wire with resistance $1.0 \Omega$ per cm , The sides of the letter are 20 cm and the cross piece in the middle is 10 cm long. The apex angle is 60 . The resistance between the ends of the legs is close to:\\
(1) $50.0 \Omega$\\
(2) $10 \Omega$\\
(3) $36.7 \Omega$\\
(4) $26.7 \Omega$