A 1000 resistor is in a circuit with 30.0 mA flowing through it. A voltmeter with internal resistance 1000 is used to measure the voltage across the resistor. What is the reading from the voltmeter if 30.0 mA still flows in the circuit?

A. 30.0 V
B. 29.9 V
C. 27.0 V
D. 15.0 V
E. 3.00 V


D. 15.0 V

Physics & Space Science

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Given that the charge on an up quark is +2/3 and the charge on a down quark is ?1/3, which combination represents a neutron?

A. uud B. udd C. uuu D. ddd

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What will be an ideal response?

Physics & Space Science

A hot blackbody emits a(n) _______________ spectrum

Fill in the blank(s) with correct word

Physics & Space Science