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29 Cards in this Set
- Front
- Back
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Applications of LED |
1. Monitoring air quality 2. Barcode scanners 5. Skin/ body implants- cancer therapy, as tattoo etc. |
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Perovskites |
CaTiO₃ Efficient LED, photovoltaic solar cells, nanolaser, waveguides etc |
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How a diode acts as a LED |
When electrons have more energy than the hole On jumping they release energy in form if light (electroluminescense) |
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Why blue LED became an achievement |
A material whose band gap would require enough energy that electron on jumping would release blue light GaN found late Too fragile to make crystals - EPITAXY achievements- Akasaki, Amano, Nakamura got nobel in 2014 |
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Committee recommendations,SC judgements on defections |
1. Dinesh Goswami Committee 1990- disqualification decision by President or the Governor on the advice of the EC.
2. Halim Committee 2003- define "voluntarily giving up membership"
3. Minority judges (3:2) in Kihoto Hollohan 1992- power to decide defection to Speaker is violation of basic democratic principles
4. Keisham Meghachandra Singh vs Speaker Manipur 2020- SC recommended an independent tribunal consisting of judges
5. Sadiq Ali vs ECI 1971- intra party democracy and constitution of party alongwith majority in houses |
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Operation prosperity guardian |
US op in red sea |
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Red sea - bordering |
E- Saudi, Yemen (say yes) W- Egypt, Somalia, Eriteria, Djibouti (Eg So EriD) S- bab al mandab- Aden- IO (ManDen) N- Suez Sinai Aqaba (SuSiAqa) |
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Gulf of Aqaba |
Israel Jordon Saudi - (tiran island and str of Tiran to red sea) Sinai (egypt) |
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Israel bordering countries |
No land border with saudi (maritime- Aqaba) LeS Jo Egy Lebanon Syria Jordon Egypt
Mediterranean, Aqaba-red Jordon river (sea of Galilee, dead sea) |
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Hanish islands |
Yemen in red sea |
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Socotra islands |
Yemen in Arabian sea or Gulf of Aden |
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Rub al khali |
Desert in Arabian peninsula (Saudi, yemen, oman) |
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Hodeidah is in? Capital of the country? |
Yemen Sannaa Both are controlled by Houthis |
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Tiran and sanafir |
Uninhabited islands in gulf of aqaba- red sea Egypt held them since 1950s Israel occupied in suez crisis 1956 and 1967 war Camp David treaty 78- back to egypt. Peacekeeping forces 2016- Egypt ceded to Saudi Arabia. 2023- peacekeepers to withdraw from Tiran- full sov of Saudi |
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Peace palace |
Hague Netherlands ICJ PCA The Hague Academy of International Law Peace Palace Library. NOT ICC (Though it is in Hague too) |
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National essential diagnostics list |
Basic diagnostic tests at pri- comm- distt etc. Rec- WHO 2018 1st ICMR- 2019, Now revision |
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Publication and Information Directorate |
1951 Under CSIR For science communication Magazine - sci reporter, vigyaan pragati, sci ki duniya |
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Which 5 yr plan was linked to science communication |
6th (8085) Est NCSTC |
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52nd amendment |
Added 102 (2), 191(2) to say "disqualified under 10th schedule" |
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Gains of Peshwa Balaji Vishwanath |
(1320) 1719 allied with Saiyyad bros Replaced Farrukhsiyar 1319 with Md Shah 1948 (puppet) Got Swarajya in Maratha region of deccan (alongwith pararajya) Chauth and Sardeshmukhi of 6 Mughal provinces (KHABBB- earlier Bahamani sultanate) |
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Treaty of Bhopal |
1739 After 1737 plunder of Delhi by Bajirao (2040) Bajirao defeated Mughal army under CQK 244048 sovereignty of region between chambal and narmada came under Maratha (Malwa) |
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An example of Fragile polity - Sadat Ali Khan |
2240 Switched to Nadir Shah's side when he wasn't made mir bakshi (who was CQK) After defeat of Mughals Nadir shah humiliated Sadat - suicide |
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Impact of Nadir Shah's invasion |
1. fine of 20 million rupees was levied on the people of Delhi+ 🦚 throne, koh i noor, darya e noor, cavalry, artisans etc) 2. Military strength lost 3. Civilians lost faith after massacre of >20k 4. Prestige lost- Md Shah appeared meek 5. CQK 244048 left for Hyderabad in 1740 |
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When Mughals came under Maratha protection |
1752 (Ahmad Shah Bahadur 4854) Fear of further Afghan invasion 1754- Alamgir 2 is installed as puppet under Marathas (wazir Imad ul mulk) |
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A concluding sentence for company rule |
William Dalrymple (Anarchy) has highlighted how MNCs mirror the EIC's power grabs - undermining nations, exploiting developing countries, hiding in tax havens. EIC's legacy warns of the consequences. |
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Dinesh Goswami committee |
Electoral reforms 1990 a. disqualification decision by President or the Governor on the advice of the EC. b. Registration and defining political parties c. Intraparty democracy d. Transparency in party finances- audit by EC e. Partially public funded elections to reduce money power. |
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An IVC site in Haryana where burials with ornaments have been found |
Farmana [aka Daksh Khera] |
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Non Harappan pretty from IVC contemporary |
Khetri area Rajasthan - Ganeshwar Jodhpur culture Probably supplied copper to Harappans |
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IVC site of Punjab |
Ropar the first Harappan site of Independent India. |
