Three resistors of 12 ?, 12 ?, and 6.0 ? are connected together, and an ideal 12-V battery is connected across the combination. What is the current through the battery if they are connected (a) in series or (b) in parallel?

What will be an ideal response?


(a) 0.40 A (b) 4.0 A

Physics & Space Science

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Astronomers believe that some of the abundant water on Earth arrived late in the formation process as a bombardment of _______________

Fill in the blank(s) with correct word

Physics & Space Science

What forms in nucleosynthesis?

A.) Most of the Helium-4 in the Universe. B.) Most of the Hydrogen-1 in the Universe. C.) Stars. D.) The cosmic microwave background radiation. E.) Quarks

Physics & Space Science

450 nm of light falls on a single slit of width 0.30 mm. What is the angular width of the central diffraction peak?

A) 0.086° B) 0.13° C) 0.17° D) 0.26° E) 0.35°

Physics & Space Science

The _____ gives astronomers a way to measure the strength of magnetic fields on the Sun

A) Casimir effect B) Dember effect C) Zeeman effect D) Compton effect

Physics & Space Science