_______________ clusters of galaxies contain closely spaced galaxies and often contain giant elliptical galaxies and a hot intergalactic medium

Fill in the blank(s) with correct word


Rich

Physics & Space Science

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One hundred meters of a certain type of wire has a resistance of 7.2 What is the resistance of 2.5 m of this wire?

A. 18
B. 1.8
C. 0.18
D. 3.0
E. 0.30

Physics & Space Science

The ____________________ describes blazars, Type 1 Seyferts, Type 2 Seyferts, and radio lobe galaxies as being produced by a dense disk of gas and a hot accretion disk around a super massive black hole at the core of a galaxy

Fill in the blank(s) with correct word

Physics & Space Science

An ac signal of a certain frequency is applied to a capacitor. The current leads the voltage by 90°

Indicate whether the statement is true or false

Physics & Space Science

Heisenberg's uncertainty principle applies to

A) momentum and position. B) energy and time. C) both of these D) neither of these

Physics & Space Science