Q. Median filter removes the sharp edges from an image.

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Q. Low pass filters removes the sharpness of an image.

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Q. Which noise is caused by voltage spikes?

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Q. Which filter should be used to remove impulse noises?

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Q. Who invented wheatstone bridge?

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Q. Why wheatstone bridge is generally used in DC ciruit?

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Q. Who invented Wien bridge?

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Q. In a balanced wheatstone bridge, maximum current passes through galvanometer.

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Q. Wheatstone bridge can be used to calculate capacitance in AC circuits.

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Q. Wheatstone bridge with high DC input cannot be balanced.

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Q. Who invented Schering Bridge?

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Q. Which is a type of DC bridge?

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Q. Which is a type of DC bridge?

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Q. Which bridge is also called as Thompson Bridge?

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Q. A galvanometer cannot be used for detecting and balancing AC (Alternating current) bridges.

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Q. Which bridge is used to calculate unknown inductance in AC circuit?

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Q. Which bridge is used to calculate unknown capacitance in AC circuit?

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Q. Which bridge is used to calculate unknown resistance in DC circuit?

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Q. Which bridge is used to measure the effect of mutual inductance among two circuits?

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Q. Which bridge can be used to alternate the polarity of an applied voltage?

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