Monochromatic light of 605 nm falls on a single slit, which is located 85 cm from a

screen. The first dark band appears at 5.4 mm from the center. How wide is the slit?

0.001 mm

0.050 mm

O 0.095 mm

1.50 mm

If a car maintains a constant velocity of 25 m/s what it the car's acceleration

4. What is anti node?

What occurs in a nuclear bombardment reaction?

The compressor in a certain Carnot refrigerator performs 580 J of work to remove 150 J of heat from the interior of the refrigerator. How much heat must the coils behind the refrigerator discharge into the kitchen?

In order to change water from a solid to a liquid, energy must be a. removed b. created c. added d. destoryed

An empty capacitor is connected to a 12.0 V battery and charged up. The capacitor is then disconnected from the battery, and a slab of dielectric material (dielectric constant "k" = 2.8) is inserted between the plates.

how long can you afford to stop for lunch if you can drive a steady 90 km/h on the highway and must take a 225 km trip in 210 min?

Which layer of the Sun's atmosphere is farthest from the surface of the Sun? A) troposphere B) corona C) chromosphere D) photosphere

Which of the following is a supersonic speed? Mach 0.005 Mach 0.05 Mach 0.5 Mach 5

How do you solve this equation ___ Al + ___ Na1 O1 H1 - ___Na3 Al1 O3 + __ H2