皮皮学，免费搜题
登录
搜题
【单选题】
植物组织培养中，培养室的温度一般控制在（ ）。 A.
15℃－17℃
B.
18℃－22℃
C.
23℃－27℃
D.
28℃－32℃
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【简答题】请利用CNKI一框式检索,检索篇名为“中国情境下政府会计准则执行策略的理论框架构建”,该文作者单位是( )。
【简答题】PV cell
【单选题】Which of the following types of PV cell is the most efficient?
A.
Amorphous silicon
B.
Organic PV
C.
Quantum dot cells
D.
Monocrystalline silicon
【简答题】PV cell
【单选题】For a PV cell what would be a guaranteed effect of increasing the band gap?
A.
The cell will become more efficient
B.
The cell will become less efficient
C.
The number of photons able to initiate current flow is reduced, but each photon contributes more electrical energy
D.
The number of photons able to initiate current flow is increase, but each photon contributes less electrical energy
【单选题】If a PV panel rating is rated at 200 W, what would the expected output power be when the solar irradiance is 200 W?
A.
200 W
B.
100 W
C.
40 W
D.
20 W
相关题目：
参考解析：
知识点：
题目纠错 0
发布
