Electric Circuits The ratio of the resistance of a 200 W, 230 V lamp to that of a 100 W, 115 V lamp will be 2. 0.25. 0.5. 4. 2. 0.25. 0.5. 4. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits One atomic mass unit ( amu ) is approximately equal to 1.6 × 10-13 Kg. 1.6 × 10-24 Kg. 1.6 × 10-27 Kg. 1.6 × 10-19 Kg. 1.6 × 10-13 Kg. 1.6 × 10-24 Kg. 1.6 × 10-27 Kg. 1.6 × 10-19 Kg. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits What is called the frequency in AC operation? No. of wave made per second. No. of (+) ve quadrature made per second. No. of (-) ve quadrature made per second. No. of cycles made per second. No. of wave made per second. No. of (+) ve quadrature made per second. No. of (-) ve quadrature made per second. No. of cycles made per second. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits When a lossy capacitor with a dielectric of permittivity ε and conductivity σ operates at a frequency ω the loss tangent for the capacitor is given by ω ε/σ. σ/ω ε. ω σ/ε. σ ω ε. ω ε/σ. σ/ω ε. ω σ/ε. σ ω ε. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of the following is not equivalent to watts? Ampere-volts. Ampere2 – Ohm. Amperes/volt. Joules per second. Ampere-volts. Ampere2 – Ohm. Amperes/volt. Joules per second. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which cell has the reversible chemical reaction? Lead acid. Carbon Zinc. Silver oxide. Mercury oxide. Lead acid. Carbon Zinc. Silver oxide. Mercury oxide. ANSWER DOWNLOAD EXAMIANS APP
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