Which device is similar to a sandwich that has layers of semiconductors?

O A. A capacitor

O B. A battery

O c. A transistor

O D. A resistor

Why is a baby safer in a backward facing car seat in the event of a front-end car collision?

Will give brainliest! Which of the following affects the speed of a planet's revolution? A. Shape of the planet B. Gravity of the sun C. Temperature of the sun D. Atmosphere of the planet

1. How will the ice water mix with the salty water? Write your hypothesis below.

Does Iron repel or attract the South Pole of a magnet?

Which of these is a unit of heat? a. joule b. degree celsius c. kelvin d. tesla

Which of the following is not a prediction of General Relativity? (A) gravitational waves (B) spacetime is distorted by mass and energy (C) light can be bent and shifted in frequency by gravity (D) planetary orbits are elliptical

A thin film of MgF₂ (n = 1.38) coats a piece of glass. Constructive interference is observed for the reflection of light with wavelengths of 500 nm and 625 nm. What is the thinnest film for which this can occur?

An elevator (mass 4100 kg) is to be designed so that the maximum acceleration is 0.0400g. what is the maximum force the motor should exert on the supporting cable? incorrect: your answer is incorrect.

What is the acceleration of the car when vx = 16.9 m/s?

Lc circuit consists of a 20.0 mh inductor and a 0.150 µf capacitor. if the maximum instantaneous current is 0.400 a, what is the greatest potential difference across the capacitor?