题目内容（请给出正确答案）

[主观题]

External quantum efficiency （EQE) hEQE of an LED represents the efficiency of conversion f

External quantum efficiency (EQE) hEQE of an LED represents the efficiency of conversion from electrical quanta, i.e. electrons, that flow in the LED to optical quanta, i.e.photons, that are emitted into the outside world.

提问人：网友pipizhu2008 发布时间：2022-01-07

参考答案

查看官方参考答案

如搜索结果不匹配，请联系老师获取答案

您可能会需要：

重置密码查看订单联系客服

安装简答题APP，拍照搜题省时又省心！

更多“External quantum efficiency （E…”相关的问题

第1题

请翻译下面英文： the Opium War

点击查看答案

第2题

In the endogenous growth model presented in the text, an increase in the efficiency of human capital accumulation

A．increases the growth rate of human capital and increases the growth rate of output．

B．increases the growth rate of human capital and decreases the growth rate of output．

C．decreases the growth rate of human capital and increases the growth rate of output．

D．decreases the growth rate of human capital and decreases the growth rate of output．

点击查看答案

第3题

Non-pulmonic consonants are consonants produced with two simultaneous places of articulation.

点击查看答案

第4题

The luminous efficiency of the light-adapted (photopic) eye as a function of wavelength.

点击查看答案

第5题

Luminous flux is a measure of visual brightness, in lumens (lm).

点击查看答案

第6题

Light could be coupled from a surface emitting LED into a multimode fiber using an index matching epoxy.

点击查看答案

第7题

There is a Log-log relation between the emitted optical output power and the dc current.

点击查看答案

第8题

Current-Voltage characteristics of a few LEDS emitting at different wavelengths from the IR to blue look like that of normal diodes.

点击查看答案

第9题

A microlens could focus diverging light from a surface emitting LED into a multimode optical fiber.

点击查看答案

警告：系统检测到您的账号存在安全风险

为了保护您的账号安全，请在“简答题”公众号进行验证，点击“官网服务”-“账号验证”后输入验证码“”完成验证，验证成功后方可继续查看答案！

微信搜一搜

简答题

点击打开微信

警告：系统检测到您的账号存在安全风险

抱歉，您的账号因涉嫌违反简答题购买须知被冻结。您可在“简答题”微信公众号中的“官网服务”-“账号解封申请”申请解封，或联系客服。

微信搜一搜

简答题

点击打开微信