{"id":8598,"date":"2023-03-06T11:28:14","date_gmt":"2023-03-06T11:28:14","guid":{"rendered":"https:\/\/www.goodacademic.com\/blog\/questions\/discussion-power-amplifiers\/"},"modified":"2023-03-06T11:28:14","modified_gmt":"2023-03-06T11:28:14","slug":"discussion-power-amplifiers","status":"publish","type":"questions","link":"https:\/\/www.goodacademic.com\/blog\/questions\/discussion-power-amplifiers\/","title":{"rendered":"Discussion: Power Amplifiers"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p><strong>In your original post<\/strong>, answer the following:<\/p>\n<ul>\n<li>In your own words, explain the different classes of the power &nbsp;amplifiers (Class-A, Class-B, Class-AB and Class-C) and mention where &nbsp;the Q-point is for each one. Also mention about their applications.<\/li>\n<li>What is the difference between a 200W stereo amplifier and a 100 W stereo amplifier in dB?<\/li>\n<li>What is dBm? Where is it commonly used?<\/li>\n<li>A utility company is interested in purchasing a Public Address &nbsp;system (audio frequencies). Because the company works near high-voltage &nbsp;power lines, where 60Hz interference is common, they have requested that &nbsp;the PA system be designed to minimize pickup from the power lines. What &nbsp;would be the best way to minimize this interference?<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; In your original post, answer the following: In your own words, explain the different classes of the power &nbsp;amplifiers (Class-A, Class-B, Class-AB and Class-C) and mention where &nbsp;the Q-point is for each one. Also mention about their applications. What is the difference between a 200W stereo amplifier and a 100 W stereo amplifier in [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"closed","template":"","meta":[],"disciplines":[221],"paper_types":[],"tagged":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.goodacademic.com\/blog\/wp-json\/wp\/v2\/questions\/8598"}],"collection":[{"href":"https:\/\/www.goodacademic.com\/blog\/wp-json\/wp\/v2\/questions"}],"about":[{"href":"https:\/\/www.goodacademic.com\/blog\/wp-json\/wp\/v2\/types\/questions"}],"author":[{"embeddable":true,"href":"https:\/\/www.goodacademic.com\/blog\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.goodacademic.com\/blog\/wp-json\/wp\/v2\/comments?post=8598"}],"version-history":[{"count":0,"href":"https:\/\/www.goodacademic.com\/blog\/wp-json\/wp\/v2\/questions\/8598\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.goodacademic.com\/blog\/wp-json\/wp\/v2\/media?parent=8598"}],"wp:term":[{"taxonomy":"disciplines","embeddable":true,"href":"https:\/\/www.goodacademic.com\/blog\/wp-json\/wp\/v2\/disciplines?post=8598"},{"taxonomy":"paper_types","embeddable":true,"href":"https:\/\/www.goodacademic.com\/blog\/wp-json\/wp\/v2\/paper_types?post=8598"},{"taxonomy":"tagged","embeddable":true,"href":"https:\/\/www.goodacademic.com\/blog\/wp-json\/wp\/v2\/tagged?post=8598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}