A compound lens is made by joining the plane surfaces of two thin plano-convex lenses of different glasses. The radius of curvature of each convex surface is 80 cm. The indices of refraction of the two glasses are 1.50 and 1.60. What is the focal length of the compound lens
Answers: 2
Another question on Physics
Physics, 21.06.2019 21:50
Adiver in midair has an angular velocity of 6.0 rad/s and a moment of inertia of 1.2 kg·m2. he then pulls is arms and legs into a tuck position and his angular velocity increases to 12 rad/s. the net external torque acting on the diver is zero. what is his moment of inertia in the tuck position?
Answers: 1
Physics, 22.06.2019 02:30
Aforce of 9.00 newtons acts at an angle of 19.0 to the horizontal. what is its component in the horizontal direction?
Answers: 2
Physics, 22.06.2019 14:40
Asolid cylinder and a cylindrical shell have the same mass, same radius, and turn on frictionless, horizontal axles. the cylindrical shell has light-weight spokes connecting the shell to the axle. a rope is wrapped around each cylinder and tied to blocks of equal masses that are held the same height above the ground. both blocks are released simultaneously. the ropes do not slip. which block hits the ground first? or is it a tie?
Answers: 3
You know the right answer?
A compound lens is made by joining the plane surfaces of two thin plano-convex lenses of different g...
Questions
Business, 08.03.2021 19:00
Social Studies, 08.03.2021 19:00
English, 08.03.2021 19:00
Advanced Placement (AP), 08.03.2021 19:00
Mathematics, 08.03.2021 19:00
Mathematics, 08.03.2021 19:00
Social Studies, 08.03.2021 19:00
Biology, 08.03.2021 19:00
