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2026 Current Affairs practice question for Railways, SSC, UPSC. Review the correct answer and explanation, then continue with related practice below.

Question language / प्रश्न भाषा

The solar-cell calibration facility at CSIR-NPL was developed in collaboration with which German institution?

CSIR-NPL की solar-cell calibration facility किस German institution के collaboration से develop की गई?

Answer and explanation are free to read — no sign-in required.उत्तर और व्याख्या पढ़ने के लिए साइन-इन आवश्यक नहीं है।

A

Physikalisch-Technische BundesanstaltPhysikalisch-Technische Bundesanstalt

✓

B

Max Planck InstituteMax Planck Institute

C

Fraunhofer SocietyFraunhofer Society

D

German Aerospace CenterGerman Aerospace Center

Correct Answerसही उत्तर

A. Physikalisch-Technische BundesanstaltA. Physikalisch-Technische Bundesanstalt

Explanationव्याख्या

The facility was developed in collaboration with Germany's Physikalisch-Technische Bundesanstalt, abbreviated as PTB.
The source states that the facility uses a Laser-based Differential Spectral Responsivity system and achieves a calibration uncertainty of 0.35% at k = 2.

Facility Germany के Physikalisch-Technische Bundesanstalt यानी PTB के collaboration से develop की गई। Source के अनुसार इसमें Laser-based Differential Spectral Responsivity यानी L-DSR system use होता है और calibration uncertainty 0.35% (k = 2) है।

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