Two Narrow Slits Are 0

question 66

Multiple Choice

Two narrow slits are 0.022 mm apart.When a laser shines on them,bright fringes form on a screen that is a meter away.These fringes are 2.7 cm apart.What is the separation between the second order bright fringe and the central fringe?

• A) 0.6 cm
• B) 5.4 cm
• C) 5.3 cm
• D) 7.3 cm
• E) ​2.9 cm

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Definitions:

Timing Relays

Electromechanical devices that enable timed events in a control circuit, such as delays in switching.

Contactors

Electrically controlled switches used for switching an electrical power circuit, similar to a relay but capable of handling higher currents.

Armatures

The component of an electric machine (like a motor or generator) that carries alternating current and interacts with a magnetic field to produce motion.

Yoke

In electrical engineering, a yoke is the frame that holds or supports magnetic core materials in devices like transformers or some types of motors, contributing to the magnetic circuit's path.