{"id":50737,"date":"2024-04-15T23:14:38","date_gmt":"2024-04-15T23:14:38","guid":{"rendered":"https:\/\/exam.pscnotes.com\/mcq\/?p=50737"},"modified":"2024-04-15T23:14:38","modified_gmt":"2024-04-15T23:14:38","slug":"mercury-cell-has-which-of-the-following-characteristics","status":"publish","type":"post","link":"https:\/\/exam.pscnotes.com\/mcq\/mercury-cell-has-which-of-the-following-characteristics\/","title":{"rendered":"Mercury cell has which of the following characteristics?"},"content":{"rendered":"<p>[amp_mcq option1=&#8221;Flat discharge current-voltage curve&#8221; option2=&#8221;High power to weight ratio&#8221; option3=&#8221;Comparatively longer shelf life under adverse conditions of high temperature and humidity&#8221; option4=&#8221;All of the above&#8221; correct=&#8221;option4&#8243;]<!--more--><\/p>\n<p>The correct answer is D. All of the above.<\/p>\n<p>Mercury cells have a flat discharge current-voltage curve, which means that they maintain a constant voltage output over a wide range of discharge currents. This makes them ideal for use in applications where a constant voltage is required, such as in hearing aids and watches.<\/p>\n<p>Mercury cells also have a high power to weight ratio, which means that they can provide a lot of power for their size. This makes them ideal for use in applications where space is limited, such as in portable devices.<\/p>\n<p>Finally, mercury cells have a comparatively longer shelf life under adverse conditions of high temperature and humidity. This makes them ideal for use in applications where they may be stored for long periods of time, such as in emergency kits.<\/p>\n<p>Here is a more detailed explanation of each option:<\/p>\n<ul>\n<li><strong>Flat discharge current-voltage curve:<\/strong> A flat discharge current-voltage curve means that the voltage output of a cell remains relatively constant over a wide range of discharge currents. This is in contrast to other types of cells, such as alkaline cells, which have a more pronounced voltage drop as they discharge. The flat discharge current-voltage curve of mercury cells makes them ideal for use in applications where a constant voltage is required, such as in hearing aids and watches.<\/li>\n<li><strong>High power to weight ratio:<\/strong> The power to weight ratio of a cell is a measure of how much power it can produce relative to its weight. Mercury cells have a high power to weight ratio, which means that they can provide a lot of power for their size. This makes them ideal for use in applications where space is limited, such as in portable devices.<\/li>\n<li><strong>Comparatively longer shelf life under adverse conditions of high temperature and humidity:<\/strong> The shelf life of a cell is the length of time it can be stored without losing its ability to produce power. Mercury cells have a comparatively longer shelf life under adverse conditions of high temperature and humidity than other types of cells, such as alkaline cells. This makes them ideal for use in applications where they may be stored for long periods of time, such as in emergency kits.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>[amp_mcq option1=&#8221;Flat discharge current-voltage curve&#8221; option2=&#8221;High power to weight ratio&#8221; option3=&#8221;Comparatively longer shelf life under adverse conditions of high temperature and humidity&#8221; option4=&#8221;All of the above&#8221; correct=&#8221;option4&#8243;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[964],"tags":[],"class_list":["post-50737","post","type-post","status-publish","format-standard","hentry","category-electrolysis-and-storage-of-batteries","no-featured-image-padding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v22.2 (Yoast SEO v23.3) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Mercury cell has which of the following characteristics?<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/exam.pscnotes.com\/mcq\/mercury-cell-has-which-of-the-following-characteristics\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mercury cell has which of the following characteristics?\" \/>\n<meta property=\"og:description\" content=\"[amp_mcq option1=&#8221;Flat discharge current-voltage curve&#8221; 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