Examlex
In the figure,a proton is projected horizontally midway between two parallel plates that are separated by The electrical field due to the plates has magnitude
between the plates away from the edges.If the plates are
long,find the minimum speed of the proton if it just misses the lower plate as it emerges from the field.
,
,
Japan
An island nation in East Asia, characterized by its rich cultural heritage, advanced technology, and strong economy.
Germany
Germany is a country in Central Europe, known for its rich history, cultural diversity, and significant contributions to art, science, and the global economy.
United States
A country located in North America, consisting of 50 states and a federal district, known for its large economy and diverse population.
China
The world's most populous country, located in East Asia, known for its vast history, significant economic growth, and as a major player on the global stage.
Q4: A sound source emits 20.0 W of
Q19: What length of a certain metal wire
Q22: A 15-μF air-filled capacitor is connected to
Q24: In a series LRC circuit,the frequency at
Q25: A large cylindrical water tank is mounted
Q29: What is the maximum current that can
Q37: The radius of the earth is R.At
Q44: A small planet having a radius of
Q45: How much work is done by 3.00
Q62: A 0.25-m string,vibrating in its sixth harmonic,excites