63151. If the rms current through a 4.7 k resistor is 4 mA, the peak voltage drop across the resistor is
63152. A pulse waveform has a high time of 8 ms and a pulse width of 32 ms. The duty cycle is
63153. A 20 kHz pulse waveform consists of pulses that are 15 s wide. The duty cycle
63154. If the peak of a sine wave is 13 V, the peak-to-peak value is
63155. A sinusoidal current has an rms value of 14 mA. The peak-to-peak value is
63156. A signal with a 400 s period has a frequency of
63157. A sine wave of 15 kHz is changing at a faster rate than a sine wave with a frequency of
63158. The average value of a 12 V peak sine wave over one complete cycle is
63159. When a sine wave has a frequency of 100 Hz in 12 s it goes through
63160. A sawtooth wave has a period of 10 ms. Its frequency is
63161. Two series resistors are connected to an ac source. If there are 7.5 V rms across one resistor and 4.2 V rms across the other, the peak source voltage is
63162. If a sine wave goes through 10 cycles in 20 s, the period is
63163. A square wave has a period of 60 s. The first odd harmonic is
63164. Sine wave A has a positive-going zero crossing at 45°. Sine wave B has a positive-going zero crossing at 60°. Which of the following statements is true?
63165. A phasor represents
63166. A sine wave with a period of 4 ms is changing at a faster rate than a sine wave with a period of
63167. A waveform has a baseline of 3 V, a duty cycle of 20%, and an amplitude of 8 V. The average voltage value is
63168. A sine wave with an rms value of 12 V is riding on a dc level of 18 V. The maximum value of the resulting waveform is
63169. If the rms current through a 6.8 k resistor is 8 mA, the rms voltage drop across the resistor is
63170. The average half-cycle value of a sine wave with a 40 V peak is
63171. The duty cycle of a pulse waveform with a pulse width of 10 µs and a period of 100 µs is 25%.
63172. The angular position of a phasor represents the angle of the sine wave with respect to a reference.
63173. The designation rms means repetitions measured per second.
63174. The unit of frequency is the hertz.
63175. Average value of a sine wave is 0.707 times the peak value.
63176. The length of a phasor represents the amplitude.
63177. A ramp is the type of waveform characterized by a non-linear increase or decrease in voltage or current.
63178. The instantaneous value is the voltage or current value of a waveform at its peak.
63179. Duty cycle is the characteristic of a pulse waveform that indicates the high time versus the low time.
63180. Periodic is characterized by a repetition at fixed time intervals.
63181. Amplitude is the maximum value of a voltage or current.
63182. A 1 kHz signal has a period of 1 ms.
63183. If the rms voltage drop across a 15 k resistor is 16 V, the peak current through the resistor is
63184. The conductive loop on the rotor of a simple two-pole, single-phase generator rotates at a rate of 400 rps. The frequency of the induced output voltage is
63185. How many degrees are there in /3 rad?
63186. To produce an 800 Hz sine wave, a four-pole generator must be operated at
63187. One sine wave has a positive-going zero crossing at 15° and another sine wave has a positive-going zero crossing at 55°. The phase angle between the two waveforms is
63188. Who of the following was the lady representive of India at the Second Round Table Conference?
63189. Jinnah declared which day as”Direct Action Day”:
63190. Who was the Chairman of the Partition Council?
63191. During the Civil Disobedience movement,who led the ‘Red Shirts’of North-Western India?
63192. In which year Sree Narayana Guru held an Ali Religious Conference at Advaitasram,Aluva?
63193. What is the voltage drop across R1?
63194. What is the voltage drop across R2?
63195. In assigning the direction of branch currents,
63196. Find I1. 4I1 + 4I2 = 2 6I1 + 7I2 = 4
63197. Using the mesh current method, find the branch current, IR1, in the above figure.
63198. What is the current through R2?
63199. The first row of a certain determinant has the numbers 3 and 5. The second row has the numbers 7 and 2. The value of this determinant is
63200. The first row of a certain determinant has the numbers 10 and 6. The second row has the numbers 3 and 5. The value of this determinant is
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