Circuit Quiz 3

What is the resistance of a resistor with bands Red, Violet, Brown, Gold?

• 270Ω ±10%

• 270Ω ±5%

• 2700Ω ±5%

• 27Ω ±5%

Which colors stand for 560Ω ±5%?

• Green, Blue, Brown, Gold

• Green, Green, Brown, Gold

• Blue, Green, Brown, Gold

• Orange, Orange, Brown, Gold

What tolerance is represented by a Brown 5th band?

• ±5%

• ±10%

• ±1%

• ±0.1%

Convert 575 to binary.

• 1000111011

• 1000111111

• 1000011111

• 1001111111

What is the octal value of the binary number 1101011?

• 153

• 155

• 151

• 157

Convert hexadecimal (1A3)₁₆ to decimal.

• 413

• 419

• 421

• 423

Kirchhoff's Current Law (KCL) is based on which fundamental physical law?

• Newton's Law

• Conservation of charge

• Conservation of energy

• Ohm's Law

Which is true?

• KCL applies to open circuits

• KVL applies only in resistive circuits

• KCL is invalid for reactive elements

• KVL holds in any closed loop

A current source shared between two meshes leads to:

• Independent loops

• Supermesh formation

• KCL violation

• Infinite voltage

If V_BE = 0.7V for silicon and base current is 100 µA, β = 80, find I_C.

• 8 mA

• 0.8 mA

• 80 mA

• 0.08 Ma